使用旋转式喷雾器齿轮驱动或影响锤机制，旋转一圈的喷头。

Rotary sprayers use gear driven or impact hammer mechanisms to rotate the spray head in a circle.

youdao

使用旋转式喷雾器齿轮驱动或影响锤机制，旋转一圈的喷头。

Rotary sprayers use gear driven or impact hammer mechanisms to rotate the spray head in a circle.

youdao