Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.
气体分馏装置乙烷塔顶冷却器浮头螺栓,半数发生脆性
裂。
Half the number of bolts in floating head of deethanizer overhead cooler were brittle fractured.
气体分馏装置乙烷塔顶冷却器浮头螺栓,半数发生脆性
裂。
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