Such as grain sheet rubber, it play the role of derrick and inflaming retarding.如有纹理的橡胶片, 这种材料可起到防滑、阻燃等功能.There may be a need for retarding growth chemically to keep trees within bounds.可能需要用化学剂抑制生长,使树冠保持在一定的范围内.This inv...
There may be a need for retarding growth chemically to keep trees within bounds.可能需要用化学剂抑制生长,使树冠保持在一定的范围内.This invention relates to the field of concrete complex super - retarding water reducers.本发明涉及一种复合混凝土超缓凝减水剂领域.In t...
And a new type sphere - conical roller and globoid cam graduator is designed.并在此基础上设计出了一种新型的球锥滚子弧面凸轮转位工作台.Using precisely graduator of cam, hypo - mood position fixing accurately.采用精密凸轮分度器,下模定位精确.A graduator of Shanghai ...
长裙子去年就不流行了.Long skirts went out last year.这里不流行台球.Billiards isn't popular in here.短裙几年前不流行了, 现在又再度流行了.Short skirts went out a few years ago, but they've come back again....
I never consider ease and joyfulness as the purpose of life itself.我从不认为安逸和快乐就是生活本身的目的.I ago consider ease or joyfulness as the purpose of life itself.我从来不以为安逸和享乐是一生本来的目的.I never consider ease Ａ nd joyfulness as the purp...