vapor degrease vapor degrease vapor degrease

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vapor degrease vapor degrease vapor degrease
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vapor degrease vapor degrease vapor degrease
vapor degrease vapor degrease
vapor degrease

vapor degrease vapor degrease vapor degrease
蒸气脱脂;vapo(u)r degrease
被粘物表面用溶剂的蒸气不断清洗以达到脱脂的目的.清洗时要控制好蒸气的温度,不宜过高,避免溶剂中挥发性的高沸点物污染被粘物表面.同时也严禁被粘物和溶剂槽中溶剂接触.