常見(jiàn)例句雙語(yǔ)例句The results showed that the properties of additives with branched group and cyclic hydrocarbon were excellent.結(jié)果表明，帶支鏈及環(huán)狀結(jié)構(gòu)的添加劑極壓抗磨性能最好。 返回 branched hydrocarbon