同样，对整个螺杆空压机系统的研究和应用，也已大致类同。

Also, to the screw air compressor system research and the application, also has roughly similar.

洒水车的水箱和喷嘴等与沥青洒布机的贮料箱及喷嘴类同。

Sprinkler water tank and the nozzle, spraying machines and asphalt storage tanks and nozzles similar material.