1) screed extension

样板[匀平器]延长
2) screed extension wear plate

样板[匀平器]延长耐磨板
3) screed extension alignment

样板[匀平器]延长对准
4) screed extension solenoid valve

样板[匀平器]延长电磁阀
5) screed extension system

样板[匀平器]延长系统
6) screed extensions control

样板[匀平器]延长控制
参考词条