双壁钢罐根据美国保险商实验室标准UL 142制造，是用于储存易燃及可燃液体的地上罐。
Double Wall Steel Tanks are manufactured in accordance with Underwriters Laboratories Standard UL142, Aboveground Tanks for Storage of Flammable and Combustible Liquids.
双壁钢罐根据美国保险商实验室标准UL 142制造，是用于储存易燃及可燃液体的地上罐。
Double Wall Steel Tanks are manufactured in accordance with Underwriters Laboratories Standard UL142, Aboveground Tanks for Storage of Flammable and Combustible Liquids.
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