A.油罐B.化驗(yàn)室C.灌桶間D.防火堤
A.螺紋連接B.鉚接C.焊接D.法蘭連接
A.易燃和可燃液體的蒸發(fā)點(diǎn)B.易燃和可燃液體的著火點(diǎn)C.易燃和可燃液體的可燃點(diǎn)D.易燃和可燃液體的閃點(diǎn)