• 植物主要巴西棕榈甘蔗用作擦亮剂。工业中约有90%是石油回收

    Plant waxes include carnauba wax candelilla wax and sugarcane wax used in polishes. About90% of the waxes in commerce are recovered by dewaxing petroleum.

    youdao

  • 植物主要巴西棕榈甘蔗用作擦亮剂。工业中约有90%是石油回收

    Plant waxes include carnauba wax candelilla wax and sugarcane wax used in polishes. About90% of the waxes in commerce are recovered by dewaxing petroleum.

    youdao

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