main switch

This paper analyses the non full phase of the main switch in a fossil fueled power unit with the method of symmetry ponderance in theory.

利用对称分量法 ,对火电单元发电机组主开关非全相运行从理论上加以详细分析 ,并结合电厂实际情况 ,分析其现象、危害 ,最后提出相应的处理方法。

The inductance of the main switch can change the current waveform.

由于主开关的导通电感将影响电流波形,因此提出了使用不同结构的主开关电极来改变毛细管电流波形的方案,以寻找最适合毛细管放电软X射线激光产生的电流波形。

All rooms are linked to the main switchboard .

所有的房间都与主开关连接。

Main Breaker A main breaker is a circuit breaker at the input or output of the bus, through which all of the bus power must flow.

主开关主开关是在母排输入或输出端的线路断路器，所有的电流都要从那通过。

See Air Circuit Breaker, Main Breaker, Molded Case Circuit Breaker and Power Circuit Breaker.

（见空气线路断路器、主开关、塑壳线路断路器等）。

master subswitch

校准用副转换开关, 主辅助开关

host system mailbox switch setting

主系统信箱区开关设置

Set the main switch selector to A (auto).

把主选择开关调至A（自动）。

main circuit transfer switch for shed supply

主电路库用转换开关

isolating switch for main silicon rectifier cubicle

主硅整流柜隔离开关

Set the main switch selector to (L) lock to turn off the power.

把主选择开关转到l（锁定）,断开电源。

Choice of Main Switch Electric Equipment of Lowvoltage Switchgear;

低压抽出式开关柜主电路开关电器的选用

Switchgear mainly includes circuit breaker, disconnecting switch, load-break switch and fuse.

开关装置主要包括断路器、隔离开关、负荷开关和熔断器。

frequency master control instrument for synchronous clocks or time switches

频率主控仪表,用于同步时钟或时开关

Set the main switch selector to A (auto) or M (manual).

把主选择开关转到A（自动）或M（手动）

Set the main switch selector to the desired operation.

设置主选择开关在所需的操作状态

Switch Rooms: A room containing the main electrical switchboard.

开关转换室: 装有主配电盘的房间

The hostess cut up the cake and gave everybody a slice.

女主人把蛋糕切开关分给每人一片。

switching angle

(Q开关的) 开关角

Set the flash unit to "A" and set the main switch selector to A (auto).

将闪光灯设置在A并将主选择开关调至A（自动）