A metal ring that moves freely back and forth on a rope, rod, or spar.
滑环在一根绳 、 杆子或圆材上可以自由来回移动的金属环.
来源:网络文摘精选If I were you I would simply ring your friend's bell and ask for your bike back.
如果我是你,我就会直接去按你朋友的门铃,把自行车要回来。
来源:《柯林斯高阶英汉双解学习词典》The wear ring is set for minimum clearance from gate for full rated back pressure.
磨损环用来最大限度缩小与闸板的间隙,以承受完全的额定压力.
来源:互联网摘选Finite Element Analysis of Stress and Contact Pressure of Rubber O-sealing Ring with Back-up Ring
O形橡胶密封圈配合挡圈密封的应力与接触压力有限元分析
来源:互联网摘选Disassemble back-up ring and mount only in the case of replacement.
仅在更换时分解支撑环和底座。
来源:provided by jukuu只有在速度相同时,同步器环才能通过操作套筒回转。
来源:provided by jukuuAs we settled back in our rooms the doorbell rang again in an oddly hollow ring.
但我们回到卧室后,门铃又发出了一种奇怪的空洞的声音。
来源:provided by jukuuafter leaping onto her pony's back with a speedy bound, she takes a gentle canter around the ring.
她以一次轻快的跳跃跃上马背后,绕着场地轻快地慢跑。
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