持有高低压电工证，高级电工证是优先的。
Holding license of Electricity low and high voltage, level senior license is preferred.
此硅铁是冶炼IF钢（无间隙原子钢）、轿车用钢、高级电工钢等的重要原料。
Said ferro-silicone is an important raw material for smelting IF steel (gapless atomic steel), car steel and high-grade electric steel, etc.
就技工学校推行模块化教学模式的必要性进行了分析，对高级维修电工模块化教学模式的实施方法作了深入的探讨。
This article analyses the necessity of using modular teaching mode, and makes a thorough study to the new teaching mode's application in the teaching of senior maintenance electricians.
高级：热力司沪工、化工仪表维修工、化工检修钳工、化工检修电工、化工维修焊工。
High: Heat Division Shanghai engineering, chemical instrumentation bunkers, chemical equipment fitter, chemical overhaul electrician and chemical maintenance welder.
高级：热力司沪工、化工仪表维修工、化工检修钳工、化工检修电工、化工维修焊工。
High: Heat Division Shanghai engineering, chemical instrumentation bunkers, chemical equipment fitter, chemical overhaul electrician and chemical maintenance welder.
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