闭锁突榫
Do not bend locking lugs too much when doing this.
执行此操作时不要过于弯折锁止片。
These have two locking lugs to differentiate them and to avoid confusion.
使用两个锁止片进行区分,以避免混淆。
Press locking lugs and pull off the plug-in coupling.
按下锁止片并拔掉插入式管接头。
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