查询词典 ported

double pole single-throw switch：双刀单投开关

double plush 双面长毛绒 | double pole single-throw switch 双刀单投开关 | double ported slide valve 双口滑阀

double-pole single-throw [DPST] switch：双极单投开关

double-packed stem seal 阀杆双道垫料密封 | double-pole single-throw [DPST] switch 双极单投开关 | double-ported valve 双座阀,两通阀

trawl warp：渔网拖索

拖网(渔网) trawl net | 渔网拖索 trawl warp | 三孔滑阀 treble ported slide valve

treadle valve：踏板操纵的阀门

treadle operated valve 踏板操作阀 | treadle valve 踏板操纵的阀门 | treble ported slide valve 三通闸阀

hatting kill well method：带帽子压井法

带孔管|ported sub | 带帽子压井法|hatting kill well method | 带式刹车|band brake

porting：修改抛壳口

Ported barrel 气孔式枪管 | Porting 修改抛壳口 | Post 直柱式准星

single pressure stage：单压级

单口滑阀 single ported slide valve | 单压级 single pressure stage | 单体滑车 single pulley

treble purchase：六轮滑车组

treble ported slide valve 三通闸阀 | treble purchase 六轮滑车组 | treble ram pump 三柱塞泵

Hydraulic sizer：水力筛分机

hydraulic setting refractory 水凝[性]耐火物 | Hydraulic sizer 水力筛分机 | hydraulicking 水掘法

roadside trees：街头树路树

rna splicing rna 剪接 | roadside trees 街头树路树 | roaring 咆哮