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。
There are mostly mechanical fasteners, and very little glue inside.
大部分部件是机械式固定，很少的部分是采用粘合。
They can also replace some spring spacers, pin lockers and other mechanical fasteners.
可替代弹簧垫，开口销等机械锁固方式。
They can also replace some spring spacers, pin lockers and other mechanical fasteners.
可替代弹簧垫，开口销等机械锁固方式。
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