查询词典 double-hung

double-ended amputating knife：双头截肢刀

double elevator 双头起子 | double-ended amputating knife 双头截肢刀 | double-ended dissector 双头剥离器

double-ended amputating knife：双头截肢儀

double elevator 双头起子 | double-ended amputating knife 双头截肢儀 | double-ended dissector 双头剥离器

double aprons：双皮圈

雙提式多臂織機,複動式多臂機 double action dobby | 雙皮圈 double aprons | 二溶染色 double bath dyeing

double calendered：两次压光

double box board 双层箱纸板 | double calendered 两次压光 | double calendered 双压光纸

double catheterizing cystoscope：双插管膀胱镜

double blade rectal speculum 双翼直肠窥器 | double catheterizing cystoscope 双插管膀胱镜 | double catheterizing telescope 双插管窥镜

double catheterizing telescope：双插管窥镜

double catheterizing cystoscope 双插管膀胱镜 | double catheterizing telescope 双插管窥镜 | double channel catheter 双腔导管

double clewed jib：蝴蝶三角帆

double circles 同心圆符号 | double clewed jib 蝴蝶三角帆 | double closing hoop 双闭箍

double clutching：二段踏离合器(汽车)

二段踏离合器(汽车) double clutching | 双层螺旋弹簧 double coil spring | 双柱式 double column type

double clutching：二段踏离合器

"double clutch","双重离合器" | "double clutching","二段踏离合器" | "double coil spring","双层螺旋弹簧"

double crutches：雙拐

69) 雙叉 double forks | 70) 雙拐 double crutches | 71) 雙叉 double forks

propanone oxime：丙酮肟

propanone hydrogensulphite丙酮合亞硫酸氫鹽 | propanone oxime丙酮肟 | propanoyl chloride丙酰氯

underweight：不合标准的重量重量不足的

underway 在航在航的 | underweight 不合标准的重量重量不足的 | underwirter's guarantee 保险人保证书