常見例句雙語例句Be suitable for various type outer tube and tubeless tyres.主要適用范圍：各種型號外胎與真空胎。The device is mainly made up of inner tube, outer tube, piston tube, end cover, retaining ring, hanger, liquid-route element and sealing element.該裝置主體由內(nèi)管、外管、活塞管、端蓋、承壓環(huán)、吊耳、液路元件和密封元件等組成。Under the same conditions critical qualities in outer tube are always larger than that in inner tube.在相同的情況下，外管出現(xiàn)干涸時的截面含汽率大于內(nèi)管出現(xiàn)干涸時的截面含汽率。 返回 outer tube