Mechanical Fasteners 机械紧固件
Other mechanical fasteners 其它机械紧固件
o Other mechanical fasteners 其它机械紧固件
The Heritage of Mechanical Fasteners 机械紧固件的遗产
Mechanical properties of fasteners 紧固件机械性能 ; 紧固件的机械性能
The straightening machine checks the mechanical fasteners and the hydraulic transmission system during the shift, the operation handle and button can be normal.
矫直工在交接班时先检查机械紧固件和液压传动系统，操作手柄及按钮能否正常。
The simplest are those that use mechanical fasteners, like nails and screws.
最简单的就是使用机械连接件，比如顶子、螺丝。
Of course, they also use mechanical fasteners and welding.
当然，他们同时也使用机械扣件和焊接。
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