die-lock link 扣锁链环
frame lock link pin 车架锁定连杆销
steering frame lock link 转向架锁杆
steering frame lock link pin 转向架锁杆销
frame lock link 车架锁定连杆
door lock link 门锁连杆
door lock link guide 门锁连杆导向杆
lock link
锁链接
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The two bridges became a destination for seekers of eternal love because their chain-link grates are small enough to get a lock around.
WSJ: Couples Adorn Bridges With Weighty Tokens of the Heart
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