system maintenance switch 系统维护开关 ; 找到一个维护开关
local maintenance switch 本地维护开关
MSB Maintenance Switch Box 保养用之控制开关盒
switch maintenance 道岔养护 ; 转换性维持治疗
Maintenance Bypass Switch 维护用旁路开关
maintenance mode switch 维护模式开关
Maintenance Earthing Switch 维护接地开关 ; 维修接地开关
maintenance override switch 维护超控开关
Global variables to switch triggers off for maintenance.
使用全局变量关闭触发器以进行维护。
Every machine is equipped with protect travel switch in order to increase safety coefficient for repairing and maintenance. It also has thermal overload relays to protect the motor.
每台机器均配有保护行程开关,为维修、保养增加一份安全系数。且装有热过载继电器,保护电机。
The working principle of colour TV supply source circuit and fault analysis were described. Some maintenance examples are helpful for repairing other switch supply source circuits.
介绍了彩显电源电路的基本原理及故障的分析和维修实例,对维修其它开关电源电路具有借鉴作用。
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