查询词典 double back

double periodicity：双周期性

double orthogonal system 二重正交系 | double periodicity 双周期性 | double plane 二重面

double plane：二重面

double periodicity 双周期性 | double plane 二重面 | double point 重点

double plane iron：双刃刨刀

"double plane clutch","双板离合器" | "double plane iron","双刃刨刀" | "double plate clutch","双片式离合器"

double plane iron：带护铁的刨,带护铁刨,双刀刨

double pitch roof 人字屋顶 | double plane iron 带护铁的刨,带护铁刨,双刀刨 | double plate wheel 复板轮

double plane clutch：双板离合器

"double petticoat insulator","双裙碍子" | "double plane clutch","双板离合器" | "double plane iron","双刃刨刀"

double plane cable stayed bridge：双索面斜拉桥

双梳式接缝|double steel comb joint | 双索面斜拉桥|double plane cable stayed bridge | 双塔斜拉桥|double pylon cable stayed bridge

double play tape：双放音带

double plate wheel 复板轮 | double play tape 双放音带 | double point 二重点

double pneumonia：双侧肺炎

double play 双杀 | double pneumonia 双侧肺炎 | double prime 秒号

double pneumonia：双肺炎

Double penis 双阴茎(畸形) | Double pneumonia 双肺炎 | Double pupil 重瞳(畸形)

double point of curve：曲线的二重点

double point 重点 | double point of curve 曲线的二重点 | double poisson distribution 二重泊松分布

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