Before the spirit bottle is placed on the machine, the air-hole cap is not opened, so that it is favorable for filling spirit, storage and transportation.

常压酒瓶没有装机之前，通气帽是不打开的，便于酒厂装酒和运储。

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Before the spirit bottle is placed on the machine, the air-hole cap is not opened, so that it is favorable for filling spirit, storage and transportation.

常压酒瓶没有装机之前，通气帽是不打开的，便于酒厂装酒和运储。

youdao