Left and right speed control valve suitable to <br>left and right control valve is adjusted to high speed operation is prohibited <br>so as to avoid preventing accidents, proper operation of the device
Left and right control valve speed is suitable<br>Left and right control valves are prohibited from being adjusted to high speed<br>To avoid accidents and operate the equipment correctly
The speed of left and right control valves is appropriate<br>The left and right control valves shall not be adjusted to high-speed operation<br>To avoid accidents and operate the equipment correctly<br>