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These units are at risk of cracks, corrosion, and put on as a consequence of ageing and harsh operational environments. In excess of 80% of equipment failures stem from tube harm inside heat exchangers, posing major safety hazards.?�關?��?定程度、或??��了的?�候,?�忘了去?�應?�環?�檢?��?下自己的積分,�