主机系统信箱开关设定
host system mailbox switch setting
飞机主机械操纵系统
main mechanical manipulating system of aeroplane
功率开关主回路
main power switch circuit
集装箱装卸机主机架
container handler main frame
去话主开关框架
outgoing primary switch frame
由外来主机关闭的连接
Connection closed by foreign host
主机开发环境
host development environment
主开关
master switch
main switch
main contactor
switch
circurt breaker
output switch
master slave synchronization
ms
Main
MASW