variable orifice造句

例句与造句

1. Both variable orifices and electromagnetic controllers have been used with success .
   可变锐孔和电磁流量控制器都已成功地使用。
2. Variable orifice proportioner
   可变孔比例混合器
3. It's difficult to find variable orifice in a sentence. 用variable orifice造句挺难的