1) ring switch
环形开关
2) Ring-shaped switch electrode
环形开关电极
4) in-line switch
条形开关
1.
The structures,the principle and application of Siemens 3NJ series in-line switch were introduced,and the applications in cable distribution cubicles(CDC) and the low-voltage power distribution boards which adopted plug-in technology were analized in detail.
详细介绍了3NJ系列条形开关的结构、原理及应用,并分析了在电缆分支箱和采用插接技术的低压配电柜中的应用案例。
5) Pipe-type tap-changer
管形开关
6) forms of on-off
开关形态
补充资料：3200m~(3)高炉和环形出铁场(武汉钢铁公司新3号高炉)
3200m~(3)高炉和环形出铁场(武汉钢铁公司新3号高炉)
-·，川-一、 、书.鑫氢
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条