Q:How much is the telescopic ratio of the electric door?

Most of the retractable door on the market stretching is 1 meter telescopic to 5 meters, the longer the longer the longer the material, the same extension of the longer the door the greater the interval between the door, the higher the visibility of the door, China Heng Albert's retractable door is also 1 meter telescopic to 5 meters.

Q:What is the name of the magnet to come to the door? The door behind the magnet, know the trouble to talk about the name, I would like to buy OKorder ah, ah with urgency ..................... Thanks

Door touch, or touch the line

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

Lenovo provides a new service: the content of the service is to buy Lenovo equipment, customers, by the Lenovo professional and technical engineers for customer equipment testing, installation, commissioning to protect the normal operation of customer equipment. This service is currently Lenovo only support large customer service.

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:Three - state gate circuit

Chip select (usually with OE, where you use G) is reversed because it is set to low active; DIR is the pin to control the direction of transmission, when DIR is high, the transmission direction is A → B, when DIR is low, the transmission direction is B → A. When the OE (19 pin) is low, 74245 is active and when the OE is high, the 74245 outputs a high impedance state and does not respond to any input signal.

Q:The difference between sliding doors and shutter doors

Slip the door is the whole pull up the slide up! Normally used in the relatively high garage door Rolling shutter is the most common kind of! When it is up to roll up! More common, low grade

Q:Storm fortress and poisonous snake temple door task how to pick ah

Temple of the gods of snakes: - in the heroic mode to kill the slave after the first Boss to obtain the task; - require the killing of the dragon and the night of the night of the night; - back to the heroic mode of the slave fence to pay the task. Storm fortress - complete the shadow of the valley on the Gul'dan's long task line (in addition to the last two steps, you can Solo); - received a letter from Khadgar to Shattrath to report to Ada; - get three Nalu's test tasks, respectively, ask you through the heroic model of the broken hall, Shadow Maze and the ban on the prison (respectively escort and rescue, more difficult than normal heroes, because there is time limit); - get the final test of Naruu, overturned Ma Sidi Dayton; Complete any one task, will get the title: Naru warrior.

Q:Round lock no hole is willing to round the lock is a kind of custom an adult ritual Mud lamp does not light your mud to do the lights certainly not bright slightly ha ha No room no door every room how can there be a door it I was looking at a novel called no word heavenly books Hey Happy will not jump happy and not really heart how it will jump it I can not speak and feel that I can not speak or speak

(Heart) lock no hole (Off) light does not shine (Heart) room no door (Secret) book without words (No) heart will not jump (Rape) can not speak

Q:Is management a science or an art? Can you speak in detail? Thank you!

Management is an art. Science "technology" and the difference between art is that the technology has a clear right to judge whether the standard, and art does not; technology must follow certain rules, principles, and art is more innovation.

Q:Is the fireproof door of the substation room a Class A fireproof door?

Civil building design general is a fire door, 8.3.2 The level of the fire doors of substations shall meet the following requirements: 1 in the high-rise buildings within the substation, should use the fire resistance of not less than 2h partition, fire resistance of not less than 1.50h floor and Class A fire doors and other parts separated; 2 combustible oil-immersed transformer room to the power distribution room or transformer room between the door should be Class A fire doors; 3 with substation internal interlinked door, should be C fire doors; 4 with substation directly to the outdoor door, should be C fire doors