It can not only carry out circulation packing, but also realize squeeze packing, and secondary packing can be done by opening the closing mechanism in demand.
并且既能实现循环充填,又能实现挤压充填;必要时打开关门机构可实现二次充填。
The coins were taken out of circulation.
这种硬币已停止流通。
I was out of circulation for months after the baby was born.
孩子出生后我有几个月都没有参加社交活动。
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