Stock exchangers Off-the-shelf Exchangers什么意思
water-to-refrigerant heat exchangers
英语翻译The heat exchangers (cooler) in the units shall be desig
英语翻译Piping all of the water-to-refrigerant heat exchangers t
英语翻译Types of Heat ExchangersHeat exchangers are equipment pr
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Commercia-off-the-shelf 的中文含义