英语语法分析

The pumpability of concrete can be described by the concept of rheology.

混凝土可泵性可用流变学的概念来描述。

The research on the low temperature pumpability of oil shows that the pour point depressant has the remarkable improvement;

对油品低温泵送性能的研究表明，降凝剂具有明显改善作用；

Low temperature pumpability can deteriorate significantly during oil's life cycle in the engine due to the influences from many factors.

受到各种因素的影响，在发动机整个使用过程中油品低温泵送性可能变得很差。