因此，该装置有二个优点：(1)工作压力比一般冲击气缸高，所以能增加输出功。

Therefore, this device has two advantages: (1) the pressure of impact cylinder may be higher than usual, so that the output can be increased.

youdao

因此，该装置有二个优点：(1)工作压力比一般冲击气缸高，所以能增加输出功。

Therefore, this device has two advantages: (1) the pressure of impact cylinder may be higher than usual, so that the output can be increased.

youdao