大家都搜：
转换开关；开关装置
1、manual switch───[电]手动开关；手控开关
2、switch region───转换区
3、unit───n.单位，单元；装置；[军]部队；部件
4、electric switch───电开关，电钮；[电]电开关，电门，电闸
5、uncage switch───打开开关
6、switch───v.改变（立场、方向等）；替换；转换；调换；调（班）；（用枝条）击打；摆动；n.开关；转变；交换机；（铁道的）转辙器，道岔；（树上砍下的）细软枝条；假发
7、electronic switch───[电]电子开关
8、kingship switch───王权开关
9、annunciated switch───报警开关
1、The vacuum load switch unit is fixedly sealed and isolated by adopting epoxy resin.───真空负荷开关单元采用环氧树脂固封绝缘。
2、a switch unit which is connected between the first end of the fuse and a voltage source and is controlled by the power-on delaying signal;───开关单元，连接在熔丝的第一端和电压源之间，由上电复位延时信号控制；
3、Gauges can be controlled from distance with the included switch unit.───仪表可以控制从距离与包括开关装置。
4、such as bad ground, found that switch, unit or circuit leakage phenomenon, should be quickly cut off the power supply, check processing.───如接地不良，发现开关、机组或电路有漏电现象时，应迅速切断电源，检查处理。
5、antenna switch unit is selectively coupled to the first antenna or the second antenna.───天线切换单元选择性地耦接于第一天线或第二 天线。
6、The antenna switch unit is selectively coupled to the first antenna or the second antenna.───天线切换单元选择性地耦接于第一天线或第二天线。
7、Unipolar switch unit "bit" and "polar" What is the meaning of each . . .───单位单极开关的“位”和“极”各有什么含义？
8、Use of large capacity high speed switch unit FSR in central substation───大容量高速开关装置FSR在零号变电所的应用
1、The cracking of a valve-body of hydromatic switch unit in high-tension transmission circuit was analyzed.
2、The antenna switch unit is selectively coupled to the first antenna or the second antenna.