• In addition to the pump cylinder liquefied petroleum gas, but also transport liquid hydrocarbons, ammonia, propylene and other similar volatile nature of liquid and petroleum products.

    罐装液化石油气外,输送液态液氨丙稀各种性质类似挥发液体石油产品。

    youdao

  • In addition to the pump cylinder liquefied petroleum gas, but also transport liquid hydrocarbons, ammonia, propylene and other similar volatile nature of liquid and petroleum products.

    罐装液化石油气外,输送液态液氨丙稀各种性质类似挥发液体石油产品。

    youdao

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