英语翻译switches drop down lift off 33KV high interrupting

英语翻译switches drop down lift off 33KV high interrupting 英语翻译bridges and switches are located in many levels.the switches are activated when they are pressed down by the block.you do not to stay resting on the switch to keep bridges closed.there are two types of switches :heavyx shaped ones and s 英语翻译drop offdrop in drop downdropping off switches 意思 switches&routers, drop to do sth与drop doing的区别是什么 英语翻译Hydraulic cylinders (3,000 PSI) with proximity switches (Miller,Parker,or equivalent) shall be used. Drop drop drop system board switches是什么意思 mechanical switches是什么意思 pull switches什么意思 over switches什么意思 关于drop in的用法drop in 有drop in to do sth吗eg:Drop in to see us any time.improper to drop in on him so casually.drop in on sb drop by 怎么用 英语翻译drop 在这翻译为？ 英语翻译DANGER!Do not allow inexperienced technicians to work on the machine.With all the power switches turned off,there is still line voltage present in the main machine enclosure.The main switch on the rear electrical enclosure has to be in th 英语翻译If we are going to add alternate switch suppliers,we would prefer you using recognized component switches with the appropriat horsepower ratings instead of general purpose.General purpose switches will require up-front evaluations.they wi