查询词典 double-duty

Double Sided：双边的,两侧的

Double-seated valve 双座阀 | Double-sided 双边的,两侧的 | Double-sided wear 双面磨损

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

Double dotted sixteenth note：复附点十六分音符

"复附点十六分休止符","Double dotted semiquaver rest" | "复附点十六分音符","Double dotted sixteenth note" | "复附点三十二分音符","Double dotted thirty second note"

double skin boat：双壳艇

double skin barge 双壳驳 | double skin boat 双壳艇 | double skin 双壳

double skin boat：双层外板船

两侧吸入叶轮 double sided impeller | 双层外板船 double skin boat | 西班牙式双滑车组 double Spanish burton

double against slam：对满贯的加倍

double 加倍 | double against slam 对满贯的加倍 | double of cue-bid 对扣叫的加倍

double slide-wire potentiometer：双滑线电势计

double slide valve 双滑阀 | double slide-wire potentiometer 双滑线电势计 | double slider coupling 十字头联轴节

double slide-wire potentiometer：双滑线电位计

"double slide rheostat ","双滑动变阻器" | "double slide wire potentiometer ","双滑线电位计" | "double sound source ","双声源"

double-voke snowsuit：双V形肩轭式雪衫裤

double-unit motor 双电枢电动机 | double-voke snowsuit 双V形肩轭式雪衫裤 | double-wall corrugated paper 双壁瓦楞纸

highspeed boat：高速艇

high frequency 高频 | highspeed boat 高速艇 | horizontal a.水平的,卧式的

motherland; fatherland; homeland：祖国

584 最 most | 586 祖国 motherland; fatherland; homeland | 587 山 mountain; hill