常見(jiàn)例句雙語(yǔ)例句The system features a sealed curing chamber built around a small idler roller.該系統(tǒng)採(cǎi)用了密封固化室圍繞著一個(gè)小惰輥。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(dǎo)輪均裝有密封性好、壽命長(zhǎng)的浮動(dòng)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(dǎo)輪均裝有密封性好、壽命長(zhǎng)的浮動(dòng)油封。 返回 idler roller