ã€Global Science and Technology Report】 "Little yellow car" is now more and more well-known in China. According to the report on August 20th of Zhiding.com, China's shared bicycle company, OFO, successfully took it with permission from the …
There are two types of rail-mounted terminals: a wiring terminal and a ground terminal. The role of the ground terminal is for the equipment ground wire, which can make the ground wire have good grounding conditions.
Avoid abnormal connection of the ground wire everywhere to cause abnorm…