sleeve valve
短语词组
- sleeve poppet valve 提动套筒阀
- clamp sleeve antireverse valve 夹套止逆阀
- LITPneumatic sleeve adjusting valve 德国力特
- sleeve e valve 套阀
- sleeve puppet valve 跳动套筒阀
- spacer sleeve of valve rocker 气门摇臂隔套
- sleeve -valve tube grouting 袖阀管灌浆法
- clamp p sleeve antireverse valve 夹套止逆阀
- way clamp sleeve plug valve 双向夹套柱塞阀 返回 sleeve valve