The impellers are used for puping slurry and bitumen for the oil sands industry,
来源:百度知道 编辑:UC知道 时间:2024/09/21 07:04:51
怎么翻译
The impellers are used for pumping slurry and bitumen for the oil sands industry,
是PUMPING吧,不该是PUPING
在油沙产业(从油沙中提出石油的一个行业,已经越来越重要了)中,叶轮被用于抽泵泥浆和沥青。
The impellers are used for puping slurry and bitumen for the oil sands industry,
Found rust in the pump after fist disassembly and several impellers’ surface have scrapes.
是a还是the
用the,还是a?
a an the
冠词 A,a;/ B,a;the C,the;/ D,the;a
the village is a on the river
the son of a gun
a question of the grammar
the a an 的用法