indoor piping 中文意思是什麼
indoor piping
解釋
室內管道-
A suitable fitting for aerial piping, faller rods and indoor installment
用途:架空地埋管道 -
If the indoor installation area is subject to freezing temperatures, the water piping must be protected by insulation
如果室內安裝區域可能出現冰凍溫度,則水管線必須加裝保溫層保護。
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