... air setting[常温]空气自硬法 air shrinkage风干收缩 air sieve风析 ...
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清洗后及时风干。木质琴格的口琴不要用水清洗，以免琴格与水膨胀，而无法正常收缩。
Those with wooden combs can not be cleared in water because the comb could expand and then could not shrink as it was before.
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