single-rod piston 单杆活塞
two-rod piston 双活塞杆的活塞
piston rod [机] 活塞杆 ; 活塞连杆
single rod piston [机] 单杆活塞
Crankshaft connecting rod piston assembly 曲轴连杆活塞总成
piston rod nut 活塞杆螺母
two rod piston 双活塞杆的活塞
non-rod piston 无杆活塞
through-rod piston 通杆式活塞
Main product: Tongyi engine oil, Zhengyang crankshaft, Zhenghe chain, Nanping piston ring, Mingyang connecting rod piston ring, Rushan Gaogui aluminum piston ring, Haijiu battery, Green battery.
主营：统一机油、罡阳曲轴、征和链条、南平活塞环、明扬连杆活塞环、乳山高硅名铝活塞、海久电池、格林电池。
This means longer rod and piston seal life.
这意味着不再杆和活塞密封寿命。
As the piston descended, a ratchet engaged the piston rod and engine shaft and thus power was transmitted.
当活塞下行时，棘轮连接活塞杆和发动机轴，因此将功率输送出去。
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