Q:What do the fire department require?

In the case of a shutter door for fire or partitioning purposes, it must be a fire shutter door and the fire resistance must meet the specification requirements. In the case of evacuation or safe use, the fire regulations prohibit the use of any shutter doors.

Q:What does bamboo door mean to wooden doors?

Bamboo door on the bamboo door, wooden door on the wooden door "is the habit of choosing the occasion of marriage, the rich in order to show the identity and status will inevitably work hard on the door, valuable wood, crafted texture patterns, coupled with ingenious design Construction, the purpose of the people in order to highlight the style of the big people, while the poor door is often just a simple board or barriers, so the "wooden door on the wooden door, bamboo door on the bamboo door" is a "popular" a more popular argument. Refers to the rich, bamboo door, of course, refers to the poor, matchmakers when they are matching as a match for the standard.

Q:Lenovo's computer. To provide this service, I would like to ask the door to install the machine What is the meaning?

But only in the warranty period, after the security is to charge ........ basically useless .... If you know the computer, do not spend that money ... money a lot But also .. easy ... .... In short, I think beg for people to have been. Come fast, if the evening, it will not come, you can not play, can only wait ...

Q:Why the metal door and metal box must be made through the use of woven soft copper wire to do electrical connection

Reliable grounding, to prevent static electricity

Q:What is the connection between the door and the door frame? That is, two small plates can be folded, the general old door above with one, the following with a. We Tujia called it: cross chain! What should the standard call it?

There are two types of connectors between the door and the door frame: hinges and hinges. Hinge, also known as hinge, the official name for the hinge. Often composed of two fold, is to connect the two parts of the object and can make the activities of the parts. Hinge, also known as hinge is used to connect two solids and allow the relative rotation between the two mechanical devices. The hinge may consist of a movable assembly, or may be made of a foldable material. Hinges are mainly installed on the doors and windows, and hinges are more installed in the cabinet, according to the material classification is divided into, stainless steel hinges and iron hinge; to let people get a better enjoyment of the hydraulic hinge (also known as damping hinge) Which is characterized by the door when the door is closed to bring the buffer function, the maximum reduction of the doors closed when the collision with the cabinet issued by the noise.

Q:What is the meaning of the class door? Who told me to tell me ah

From the story of an ordinary class here refers to the ancient famous carpenter originator Luban door it is in front of the get is playing, show off the meaning of the expression of the meaning of the Luban in front of playing with the ax technology,

Q:Some say that is 9.15 meters, some say that is 11 meters. Who is responsible for telling me how many meters!

Soccer penalty point is 11 meters from the goal. Football, the "world first movement" in the world, is the world's most influential individual sports sports. The standard football match consists of two teams each with 10 players and a goalkeeper, a total of 11 people, in the rectangular grass court against, attack. Soccer field must be rectangular, length 90-120 meters, width 45-90 meters, the goal is 2.44 meters high, 7.32 meters wide.

Q:And then the distance value window is gone, as shown in the figure there are two input number box, and then disappeared.

Not open bursts, the input method is also in English. With the shift key to put the skills used, and now a skill on a problem, engage in good mood. Asked Bursts Where, I first did not draw this problem, do not know where to touch today

Q:I opened the door of the CD-ROM can not open, only with fine wire poke about the door to open an emergency hole in order to open the door, every time this is how to do it? Strange ah, if the CD-ROM drive, CD-ROM can open it!

When you press the "exit" button on the CD-ROM panel, there is no sound in the CD-ROM "slightly deng" about the sound, yes, in all the drive is connected to the optical drive device out of the belt loose, or belt Slip caused by. How to handle With a song pin, pull it straight, if the hand is not yet, can also be used sewing needle, to be thick, it is best to set the kind of quilt, in turn, do not take the needle tip. In front of the optical drive class, look carefully, there must be a small hole, it is emergency pop hole. Press the "exit" button at the same time, the paper clips from the pop hole with a little bit of force into the plug, the top of the drive tray will pop up. Try a few more times. How to repair? Need to take out the drive from the chassis, open the upper and lower floor of the drive, the panel is the use of two plastic card tenon card into the tongue on both sides of the button, push the direction of the tray to push, you can withdraw from the front panel, The tray will be pulled out in the end, you can easily see the tray into and out by a motor through a small belt to drive the plastic gear to achieve rotation, the conditions can be removed from the old drive with a belt Put on, or use to increase the belt of the belt pulley friction, you can first remove the belt, with electric iron, a few times in the pulley out of a few grooves, and then put the belt up, so that increased The pulley drives the friction of the belt. After such a deal, generally can solve the problem. Need to remind you is: If your drive is still under warranty, do not open the CD-ROM unauthorized, that will destroy the warranty label, and thus lose the warranty. But should be repaired, make full use of your rights. If you do not want to start, you can drive to the computer market to repair, such maintenance up to 10 yuan.

Q:Shangshu province, the book province, subglottic province duties are respectively?

Three provinces and six provinces of the Sui and Tang dynasties of the central system. Three provinces refers to the book province (Sui called the history of the province), subordinate province, Shangshu province; six refers to Shangshu province under the Ministry of Personnel, the Ministry of the Ministry of rites, soldiers, ministries, System is the formation of the Western Han Dynasty after the long-term development, to the Sui Dynasty formally established, the Tang Dynasty to further improve.