查询词典 double

double-track insert：雙線橋入段

3147 double-track bridge 雙線橋 | 3148 double-track insert 雙線橋入段 | 3149 double-track line 雙線鐵路;雙線線路;雙軌鐵路;雙軌鐵路

double-u groove weld：双U形槽焊接

双丁沟焊接 double-J groove weld | 双U形槽焊接 double-U groove weld | 双V形槽焊接 double-V groove weld

double-u groove weld：双U形槽熔接

"double U groove","双U形槽" | "double U groove weld","双U形槽熔接" | "double U-leather packing","双U形皮填料"

double-u groove weld：双面U形坡口焊缝

double U 双面U形坡口 | double U groove weld 双面U形坡口焊缝 | double V butt joint X形对接接头

double-U butt weld：双U形对接焊

double-J groove weld | 双J形槽焊 | double-U butt weld | 双U形对接焊 | double-U groove | 双面U形坡口

double-U but joint：双U形对接

双夹接头;双面搭板接合 double strapped joint | 双U形对接 double-U but joint | 双U形槽{熔焊} double-U groove

double pump：双联泵

double pulse nanosecond oscillator 双脉冲毫微秒振荡器 | double pump 双联泵 | double punching machine 复式冲压机

Doubting insanity：怀疑性精神病

"二重人格,二重意识,二重生活,二重自我","Double personality; Double conciousness; Double life" | "怀疑性精神病","Doubting insanity" | "醉生","Dream-life"

double-deck drawing block：双层拉线鼓轮

双层鼓轮 double-deck bull block | 双层拉线鼓轮 double-deck drawing block | 双层绝缘的 double-insulated

double block drawing machine：双层鼓轮拉线机

双层鼓轮 double block | 双层鼓轮拉线机 double block drawing machine | 双层拉线鼓轮 double deck drawing capstan

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"