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No matter what series of system mechanisms we choose for the switch, we need to follow our standard time for installation, testing, and opening. For example, the inherent opening and use time of th...

With the rapid development and popularization of electric vehicles, high-voltage cables, as an important component of electric vehicles, bear the key task of transmitting high-voltage electrical en...

The insulation performance of charging cables is an important factor in ensuring the safety and reliability of the charging process. Good insulation performance can effectively prevent the occurren...

1. Draw and receive poles in sequenceWhen using a fishing rod, the plug should be removed first, and the rod should be pulled out in sequence from the tip of the head one by one. When pulling out, ...