So choose stainless steel high viscosity pump is must indicate the specific temperature, and medium lubricity.

所以选择不锈钢材质的高粘度泵是一定要注明具体的使用温度，及介质的润滑性。

youdao

So choose stainless steel high viscosity pump is must indicate the specific temperature, and medium lubricity.

所以选择不锈钢材质的高粘度泵是一定要注明具体的使用温度，及介质的润滑性。

youdao