Extension rod of quick - change drill chuck . dimensions 快换钻夹头接杆.尺寸
Quick - change adapters for taps - rigid 丝锥用快速更换连接件.刚性
Quick - change changing diameter bush . dimensions 快换中间套.尺寸
Milling arbor quick - change unit . dimensions 刀杆快换装置.尺寸
Quick - change end milling arbor . dimensions 快换端铣刀杆.尺寸
" yesterday he wanted to hitch - hike all the way . now he wants to borrow my car . " " oh , well , he ' s not the only quick - change artist in the family . "他昨天还一直想作徒步长途旅行,今天却又想借我的小汽车。 " "哦,他并不是他们家中惟一多变的人。
" yesterday he wanted to hitch - hike all the way . now he wants to borrow my car . " " oh , well , he ' s not the only quick - change artist in the family . "他昨天还一直想作徒步长途旅行,今天却又想借我的小汽车。 " "哦,他并不是他们家中惟一多变的人。
How to confront the world of constantly quick - changing and to find approaches to survive , develop and leap forward and to practice the idea of advance with the times simultaneously and to carry out the functions imposed by our society are the crucial questions for all scientific research institutions to answer 面对日新月异、翻天覆地变化着的世界,科研院所如何适应、发展、飞跃?如何与时俱进、发挥社会赋予的应有作用?成为困扰的焦点、难点。
英文解释
adept at changing from one thing to another especially changing costumes; "a quick-change artist"