normally closed contact
normally closed solenoid valve
closed position
闭合位置
闭合的位置
关闭位置
闭式舞姿
停止位置
闭阀位
空席
平仓
position closed loop control
damaged lung not functioning normally
normally consolidated clay
normally consolidated sandy soil
normally consolidated soil
normally consolidated soil， NC soil
normally consolidated soils
Normally Distributed Sequential Analysis
normally double frequency removal technology
normally hydrated cement
normally open solenoid valve
normally opened contact