Q:Maintenance-free battery also need maintenance, how to maintain?

Do not need maintenance, up to the loss of electricity when the charge on the line

Q:What is the structure of the car connector?

Is based on the use, laying the way, the voltage level, the size of the current choice.

Q:Find the price of Brilliance China Junjie Bianzi and headlights (original)

Buy a cabinet to buy a few 12-core and 24-core rack-mounted ODF, each ODF corresponds to a fiber. The application is in the front of the cabinet.

Q:Ask you master: cable puncture clip and T terminal What is the difference?

If you can not separate the high and low voltage side of the cable trench, at least to high, low pressure should be divided into two sides, or points on the lower, high pressure in the bottom, low pressure in the upper laying. Specification requirements are high-voltage side of the cable trench, low-voltage outlet side of the cable trench.

Q:How does the generator outlet bus connection? Is it hard to connect with copper, or soft connection?

Black on behalf of the ground blue represents the zero line brown on behalf of the line of fire

Q:20 tons of double beam traffic acceptance standards and content which

Automotive wiring harness Ultrasonic welding is through the role of ultrasound, multi-strand or single-stranded wire welded into a knot

Q:What is the difference between a pre-branch cable and a punched clip?

To separate the need for casing: high and low pressure separation; power signal separation; industrial communication separation, turn corner to increase. The And so the actual tender will be required! The

Q:The battery of the liberation truck is poorly connected. Burned out (change very fine very fine. Battery column card is not prison) can repair it? More

The problem itself is not clear, what plant? Direct laying the concept? So qualitatively reply as follows: . usually, the factory cable laying can be cable bridge, bracket, cable trench, casing buried, etc. implementation. . to power engineering, for example, please see GB-2007 "power engineering cable design specifications" fifth part.

Q:Connect the two holes of the cable clip

With this comparison library, as long as all the missing children's parents and blood samples of missing children collected, you can quickly and accurately across the country to find If the child is found to have been kidnapped, the first child and the child into the ground for DNA comparison, once the data comparison results do not match, the children's DNA data into the abduction database There are a large number of parents in the database of DNA data, the computer can quickly conduct a nationwide remote comparison, in order to retrieve the child greatly saves the handling time

Q:Before are directly enter the password, do not remember what user name.

That should be called the hard disk player, or called the online hard disk player