校准农药喷雾器的目的，是为了保证按所需的量予以喷洒。

Calibrate pesticide sprayers in order to assure that the desired application rate is being applied.

youdao

校准农药喷雾器的目的，是为了保证按所需的量予以喷洒。

Calibrate pesticide sprayers in order to assure that the desired application rate is being applied.

youdao