压送式型号，喷嘴口径小也能在低粘度到高粘度比较广的范围内使用。

The Pressure Type, the small nozzle can be used in a large field, from low to high viscosity.

youdao

压送式型号，喷嘴口径小也能在低粘度到高粘度比较广的范围内使用。

The Pressure Type, the small nozzle can be used in a large field, from low to high viscosity.

youdao