查询词典 friction ball

ball peen hammer：球頭縋

"球架","ball mount" | "球头缒","ball peen hammer" | "球珠座圈","ball race"

ball reamer：球面絞力

"球珠座圈","ball race" | "球面绞力","ball reamer" | "滚珠扣件","ball retainer"

ball reamer：菊形铰刀,菊形铰刀,球面铰刀

ball rationing ==> 磨球配量 | ball reamer ==> 菊形铰刀,菊形铰刀,球面铰刀 | ball reciprocating bearing ==> 可后移滚珠轴承

ball and socket reamer：肘节扩眼器

ball and seat valve 球形止回阀 | ball and socket reamer 肘节扩眼器 | ball bearing core barrel 滚珠轴承内筒不转的岩心筒

ball forming rest：车球刀架

ball forming mill ==> 成球机 | ball forming rest ==> 车球刀架 | ball gate ==> 挡渣内浇口,球顶补缩内浇口

ball screw assembly：滚珠丝杠副

ball pneumatic dead wieght tester,浮球压力计 | ball screw assembly,滚珠丝杠副 | ball valve,球阀

ball tap：球形旋塞

ball joint 球窝接头 | ball tap 球形旋塞 | ball valve 球阀

ball tap：球形砧

"球螺椿","ball stud" | "球形砧","ball tap" | "滚珠止推轴承","ball thrust bearing"

ball tap：浮球水栓

球支承 Ball support | 浮球水栓 Ball tap | 錘球 Ball,drop

ball top：梳毛条绕球

"球经上浆机","ball sizing machine" | "梳毛条绕球","ball top" | "球经整经机","ball warp beaming machine"

Stretto di Messina：墨西拿海峡

西西里岛最东端的墨西拿(Messina)和仅隔宽3公里的墨西拿海峡(Stretto di Messina)对面的亚平宁半岛靴子尖儿上的圣乔万尼(Villa S. Giovanni)"王小丫一定会奉送一个标志性微笑:"恭喜您,答对了!"

director of operations of National Security Council：国家安全委员会的执行主管

He's been in the papers lately. He's expected to be appointed...|他最近上了报... | director of operations of National Security Council.|国家安全委员会的执行主管 | Really? These are the letters...|是吗? ...