Use a hanging clamp to separate the aluminium alloy pipe form the partition board.
安装方法二、利用吊夹把铝合金管与隔断分离开。
When we use the aluminium alloy pipe to make heat exchanger, we must use expanding.
用铝合金管材制作散热器须进行扩口加工，其间往往会因为管材端部出现裂口而报废。
When we use the aluminium alloy pipe to make heat exchanger, we must use expanding. During that process the pipes usually become useless because of the end crack.
用铝合金管材制作散热器须进行扩口加工，其间往往会因为管材端部出现裂口而报废。
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