locking buckle

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常用释义
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例句

1·In the papar, it changes its"buckle"structurt on the basis of common key switch, achieves automatic locking function and does not increase the cost.

多位组合式按键开关被广泛应用于各种家用电器,本课题在普通按键开关的基础上,改变其“扣板”的结构,实现了自动锁定功能,且不需增加成本。

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