Single gate disc 单闸板 ; 单阀板

single gate caisson 单扇坞门

single gate FET 单栅场效应晶体管

Lock single gate 单门船闸

single gate mold 单浇口模

Single Disc Flat Gate Valves 单闸板平板闸阀 ; 平板闸阀

single-gate lock 单闸门船闸

single poly gate 单晶多晶栅