... 红色大开关，电源开关 brs big red switch 总开关 canopy switch; control switch; main cock; main supply switch; master cock; master on off; master switch; master/main switch 主开关，总开关 master switch ...
双语例句
1
Hans stood looking on for a while, and at last said, "You must be well off, master grinder!"
汉斯站在一旁看了一会儿，最后说道：“您一定很富裕了，磨工师傅！”
2
It takes several weeks of off-and-on practice to master the various knife techniques, but once learned they are never forgotten.
你要花上数周的时间不时地练习练习才能掌握各种刀法技巧，但一旦学会就再也不会忘记了。
3
Another advantage is that the actual migration process occurs on the NIM master, taking the load off the client LPAR.