This mechanism has a low noise, occupies less space with high productivity.
该机构噪音小，占用空间少，生产率高。
The new design occupies less wall space and keys can be returned to any location.
新设计占用更少的墙壁空间而且钥匙能返回到任何位置。
The new design occupies less wall space and keys can be returned to any location.
新设计占用更少的墙壁空间而且钥匙能返回到任何位置。
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