常見例句Worn crankcase piston rod seals O-rings on. 曲軸箱柱塞連桿O型圈磨損或柱塞襯套磨損。Worn crankcase piston rod seals. 曲軸箱連桿密封件損壞。Replace crankcase piston rod seals. Replace O-rings. 更換新的曲軸箱柱塞連桿O型圈。When assembling, leave the mark on body of piston rod frontward. 裝配時(shí),桿身上的記號(hào)要朝前。Th e piston rod should befitted with the crosshead arenow going tryit. 活塞桿應(yīng)與十字頭孔配郃。A beam that connects the piston rod to the connecting rod of a reciprocating engine. 十字頭連接活塞桿和往複式發(fā)動(dòng)機(jī)連桿的橫桿 返回 piston-rod