裝配線組成部分(Assembly line components):
1. OP010內(nèi)外筒上料 (loading outer and inner tubes)
2. OP020底閥上料 (loading bottom valve)
3. OP030底閥壓裝 (bottom valve press)
4. OP040內(nèi)外筒注油 (grease application on inner and outer tubes)
5. OP050活塞桿裝配 (piston rod assembly)
6. OP060在線性能測(cè)試(in-situ performance testing)