新机开车前，先认真核查电路有无漏电、短路、各螺栓结合部有无松动。

Before starting the machine, check and make sure there are no creepage, short circuit in all the circuits, and all the screws and bolts are secured.

youdao

新机开车前，先认真核查电路有无漏电、短路、各螺栓结合部有无松动。

Before starting the machine, check and make sure there are no creepage, short circuit in all the circuits, and all the screws and bolts are secured.

youdao