... three-phase fore-wire system三相四线制 three-phase welding三相电弧焊 three position valve三位阀 ...
基于8个网页-相关网页
... three-phase arc furnace 三相电弧炉 three-phase welding 本相电弧焊 three-phase carbon arc lamp 三相碳精灯; 三相炭弧灯 ...
基于1个网页-相关网页
three-phase arc welding 三相电弧焊 ; 三相电弧焊接
three phase arc welding 三相电弧焊
three-to-single-phase welding transformer 三相输入的单相焊接变压器
A three phase half controlled bridge circuit with constant current and high efficiency is designed in the charged loop of the welding power supply. So a limiting current resistance is canceled.
在焊接电源的充电回路中设计了三相桥式半控、恒流高效充电回路，取消了限流电阻；
A three-phase d. C. flash butt welder UZ-350 controlling by PLC for welding rims are introduced.
本文介绍了一种用PLC控制的UZ - 350三相次级整流钢圈闪光对焊机。
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