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nightruncat's Album > FZ/R-DIY012	19 / 45
	First | Previous | Next | Last | Top Origin | Stop 1.5 sec 3 sec. 5 sec. 7 sec. 10 sec. | EXIF

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有接縫鏈的拆換

拆開的鏈條後半端這端還掛在後齒輪上。更換新鏈條時轉動後輪舊鏈條就從這邊被卸下。