A.8inches(200mm) B.10inches(250mm) C.15inches(375mm) D.20inches(500mm)
A.1600psi(109bar) B.1800psi(123bar) C.2300psi(156bar) D.上述噴涂壓力都是 E.上述噴涂壓力都不是
A.0.011inches(0.28mm) B.0.007–0.011inches(0.17–0.27mm) C.0.011–0.015inches(0.28–0.38mm) D.0.015–0.021inches(0.38–0.53mm)