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5.3.3工艺用气管道与设备采用软管连接时宜采用不锈钢软管。wcutzkpgmrxwavbnrdcjberwxegk
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: T ~. m' a# r% b1 g; t9 [5.3.3不锈钢软管相较于其他材料具有强度高、使用寿命长等优点。mjhvpfpagmhkspuu
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