这是总开关。

Here is the master switch.

本配电箱有带总开关和不带总开关两种,分路最多12路.

There are two kinds of this distribution box: with master switch and without master switch.

首先是断路器，（相当于刀闸）是该电路的总开关。

First circuit breaker, (equivalent to Knife) is a master switch of the circuit.

第一个是一个集中的总开关，作为核心的整个监测和控制系统。

First one is a centralized master switch that acts as heart of whole monitoring and control system.

用分子总开关可以修补长期记忆，也提出了一种增强普通人记忆力药物的概念。

Being able to tinker with the molecular master switch for long-term recall also raises the notion of a pill to ramp up memory capacity in the average person.

总开关掣的短路断流容量不足。

Main switch with inadequate short circuit breaking capacity

若带总开关，则注明总开关的电流数及极数，并注明进出线方向，进出线规格及对应的数量。

If need to install chief circuit switch, its current, inlet or outlet specifications and number shall be noted.

可带有总开关，具有过载，短路等保护。

Equipped with chief switch, having protections of overload, short.

一时修不了的漏水，干脆用总开关暂时控制水流也好。

Repair leaks can simply switch temporarily by the flow or control.

机器在运行过程中，有可能出现功能性故障，一般情况下，先切断电源总开关，检查机箱内空气开关是否跳闸。

In case of functional fault during the running, generally, cut off the power, and check whether the air switch tripping or not.