工芸基礎知識（選択問題）20181109
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リコイラーは通常、次のように作られる。 A．管内を気体状の冷媒が流れ、管外側を液体状の冷媒が流れる B．Aとは逆 C．AまたはB D．板式熱交換器
A．管内を気体状の冷媒が流れ、管外殻内を液体状の冷媒が流れる
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