常見例句雙語例句Track roller , carrier roller, idler are mounted with long life well sealed Duo-cone floating ring seal.支重輪、托鏈輪、引導輪均裝有密封性好、壽命長的浮動油封。Track roller , carrier roller, idler are mounted with long life well sealed Duo-cone floating ring well sealed Duo-cone floating ring seal.支重輪、托鏈輪、引導輪均裝有密封性好、壽命長的浮動油封。Our main products include chain track, track roller, carrier wheel, guiding wheel, driving wheel, track shoe screw, shaft sleeve, pin, bushing, and link rod, recoil spring etc.我們公司專業(yè)生產挖掘機鏈軌、鏈條及支重輪、托鏈輪、引導輪、驅動齒、履帶板螺栓、鏈銷、鏈通、斗軸、斗軸套、千秋架、彈簧座等系列產品。www.e-bices.org 返回 track carrier roller