A.電動(dòng)機(jī) B.壓縮空氣 C.油井壓力 D.手動(dòng)
A.0.15~0.20mm B.0.2~0.25mm C.0.15~0.30mm D.0.1~0.20mm
A.34.5~69.0Mpa,103.5~138.0Mpa B.35~70Mpa,103.5~138.0Mpa C.34.5~68Mpa,102~138.0Mpa D.34.5~69.0Mpa,103.5~140.0Mpa