压水室和叶轮的轴线不重合.Third , the pressurized water chamber and the impeller axis do not coincide.汽车散热器水室及模具制造.Description: Q . S . Control Corp ---- Radiator plastic tank , mould manufacturing.和其它泵一样, 叶轮 、 压水室 、 是污水泵的两大核心部件.And ...
The new technique has been used to identify the sex of foetuses.这一新技术已经被用来鉴别胎儿的性别。She wore a little nurse's hat on her head to identify her.她头戴一顶小护士帽,很容易辨认。He found no direct evidence to identify a leaker.他找不到确认泄密者的...