In such instances there is another assembly stage prior to closure fitting and packing into cartons.

在这样事例有其它汇编阶段在关闭配件和包装之前入纸盒。

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Assembly as such takes place only after the tube is processed, i. e. fitting a closure to the nozzle of the tube.

大会作为这样发生在管被处理之后，即适合关闭对管的喷管。

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