piston rod cap 活塞杆盖
piston rod guide cap 活塞杆导板盖
CAP-DUST - PISTON 活塞防尘套
piston pin hole cap 活塞销孔盖
sinker cap piston 生克罩顶杆
piston pin end cap 活塞销盖
The invention discloses a piston type cylinder cap internal-combustion engine, which relates to an internal-combustion engine.
本发明公开一种活塞式缸盖内燃机，涉及一种内燃机。
Now you see the piston, and the metal ring; this parts will insert into the back end of the barrel. the end cap you are seeing the from T1 test shot, not good yet.
看到活塞了吧，还有金属环(会塞入笔馆尾端)，你看到的尾塞是第一次试模，还不漂亮。
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