A.操作規(guī)程; B.檢修規(guī)程 C.壓力容器安全技術(shù)監(jiān)規(guī)程 D.經(jīng)驗(yàn)
A.不允許升壓運(yùn)行; B.才允許升壓運(yùn)行; C.視情況而定
A.0.65; B.0.75; C.0.85; D.0.95