The invention also relates to a preparation method of the fuel oil additive.

本发明还涉及该燃油添加剂的制备方法。

youdao

So it can be the raw material of fluid loss additive for oil well cement.

因此，可以把它作为油井水泥降失水剂的原料。

youdao

So it can be the raw material of fluid loss additive for oil well cement.

因此，可以把它作为油井水泥降失水剂的原料。

youdao