Standard PVC Pump

用法例句

Therefore, based on the differences among the borehole deviation angles and trajectory, screening and production tests were carried out for conventional pumps, deviated well pumps, reinforced ring pumps and electrical submersible pumps to determine the adaptation of different types of pumps in Hainan-3 fault block.

为此,针对油井井斜角度和井深轨迹的不同,先后进行了普通泵、斜井泵、环式泵、潜油电泵等的优选及抽油生产试验,以确定不同泵型在海南3断块区的适应性。

Through contrast spinning with the conventional aprons and the ultraviolet radiated aprons,conclusion is made that the ultraviolet radiated aprons are competitive in increasing yarn quality.

通过普通胶圈与紫外线光照胶圈纺纱对比试验 ,表明紫外线光照胶圈优于普通胶圈 ,可以明显提高成纱质