arc是什么意思

网络释义

用法例句

The questions of a spark,arc and ring fire during the application of carbon brush for underground tractor-electric-motor and measures were introduced and evaluated simply.

对地铁主牵引电动机用电刷在使用过程中存在的火花、飞弧、环火的问题及其解决措施做了简要介绍和分析评价 ,指出了电刷在制造过程中应注意的几点要求。

A new test method for the dry band arcing resistance of ADSS cable sheah;

ADSS光缆外护套抗干带飞弧能力的新试验方法

A solution to the problem of dry band arcing on ADSS fiber optic cables is described.

叙述了ADSS光缆上干带飞弧问题的解决方案。

The new research results of dry band arcing on ADSS fiber optic cables are reviewed.

　评述ADSS光缆上干带飞弧研究的最新成果。

It can perform reliably the transfer from star to delta, and restrain the “overflash short circuit”.

船舶电网需要有效地控制起动电流 ,本文讨论了一种使用新型延时器件的星 /三角起动线路 ,该线路能够可靠地完成星形线路到三角形线路的转换 ,抑制“飞弧短路”的出