front end hook 前挂钩
one end hook spanner 一头钩状扳手
hook spring end 吊钩弹簧端
end plate hanging hook 后端板吊钩
hook end 吊钩末端
Apparently, these high-end hook-ups are becoming increasingly popular in Beijing, Shanghai and Shenzhen. And it has angered some traditionalists.
这种高端结合在北京、上海和深圳显然正变得日益流行。这一现象已激怒了一些恪守传统的人。
You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.
你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面
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