1) screed valve
样板[匀平器]阀
2) screed counterbalance solenoid valve
样板[匀平器]平衡电磁阀
3) screed extension solenoid valve
样板[匀平器]延长电磁阀
4) screed flow control valve
样板[匀平器]流量控制阀
5) screed
[英][skri:d] [美][skrid]
样板，匀平器
6) screed bottom plate
样板匀平器底板
参考词条