各种阀门、管件及部件名称中英文对照表1螺纹球阀CQThreadBallValves2形三通式patternthreeway3形三通式patternthreeway4安全阀Safetyvalve5暗杆闸阀Insidescrewnonrisingstemtypegatevalve6百叶窗闸板shutter7百叶窗式挡板louverdamper8摆阀式活塞泵swinggatepiston...

时间:2025-04-19 06:24栏目:行业资料