查询词典 double back

double-bitt：把绳缆加倍绕在缆桩上

double bevelK 形坡口 | double bitt 把绳缆加倍绕在缆桩上 | double blackwall hitch 双钩结

double-bitt：双系缆柱

2型槽口焊道 double-bevel groove weld | 双系缆柱 double-bitt | 双底船 double-bottom vessel

double-breasted：双排钮扣的

double-barreled 双管的 | double-breasted 双排钮扣的 | double-click 双击

double-breasted suit：双排钮上装

double-breasted shark-skin suit 双排钮鲨鱼皮西装 | double-breasted suit 双排钮上装 | double-breasted white tuxedo 双排钮白色晚宴服

double-breasted suit：双排扣外衣 服装类型英语

double-breasted 双襟 | double-breasted suit 双排扣外衣 服装类型英语 | double-faced woolen goods 羊毛双面呢 纺织品英语

double-breasted plough：双壁开沟犁

double-breasted pinwale corduroy topper 双排钮条纹绒布短大衣 | double-breasted plough 双壁开沟犁 | double-breasted shark-skin suit 双排钮鲨鱼皮西装

double-check valve：双止回阀

double bottom cellular 双层船底框架 | double check valve 双止回阀 | double decomposition 复分解

double-check valve：双向止回阀

double check system 双重监视系统重复检验制 | double check valve 双向止回阀 | double check 互相核对

double-check valve：双重止回阀

"double channel simplex","双波道单工" | "double check valve","双重止回阀" | "double chop forage harvester","双切式青饲料收获机"

double-check snow plough：双侧板式雪犁

double-channel super-short-wave wireless telephone 双工超短波无线电话机 | double-check snow plough 双侧板式雪犁 | double-check valve 双止回阀

air ventilator：通风管

air purifier 空气滤清剂 | air ventilator 通风管 | air-bleed 空气分泄器

sound motion picture, talkie：有声电影

silent cinema, silent films 无声电影 | sound motion picture, talkie 有声电影 | cinemascope, CinemaScope 西涅玛斯科普型立体声宽银幕电影,变 形镜头式宽银幕电影