A-A+ 104紧急阀杆上缩孔Ⅲ Ⅳ Ⅴ的原型分别孔径为()。A.1.6mm 1.15mm 0.5mmB.1.5mm 1.15mm 0.5mmC.1.6 2020-09-28 00:37:29 资格考试 阅读 问题详情 104紧急阀杆上缩孔Ⅲ、Ⅳ、Ⅴ的原型分别孔径为()。A.1.6mm,1.15mm,0.5mmB.1.5mm,1.15mm,0.5mmC.1.6mm,1.0mm,0.5mmD.1.5mm,1.0mm,0.5mm 参考答案 查看解答