A.計(jì)劃—實(shí)施—檢查—改進(jìn) B.實(shí)施—檢查—計(jì)劃—改進(jìn) C.檢查—計(jì)劃—改進(jìn)—實(shí)施 D.檢查—改進(jìn)—計(jì)劃—實(shí)施
A.0.1MPa B.0.3MPa C.0.4MPa D.0.5MPa
A.50mm B.65mm C.80mm D.90mm