1·He made fast the rope to the metal ring.
他把绳子紧紧地绑在那金属圈上。
2·He made the rope fast to the metal ring.
他把这根绳子紧系在金属圈上。
3·Roger made the rope fast to the metal ring.
罗杰把绳子牢牢地拴在金属环上。
4·We discovered a metal ring and a piece of lapis lazuli.
我们发现了一个金属环和一块青金石。
5·Perhaps there is a metal ring, and the ring has to go on a tube.
也许有一个金属圈必须套在一根管子上。
6·At last he did, he tied the boat to metal ring that was stuck in the rocks.
最后他做到了，他把船拴在了沉在岩石中的铁柱上。
7·The king rapped on the table with his heavy metal ring, and the company fell silent.
国王用他重重的 金属戒指敲打桌子， 使客人安静下来。
8·Material of metal ring: carbon steel galvanizing, stainless steel304, 316L or others.
金属环材质：碳钢镀锌，不锈钢304，316L或其他。
9·The field stop is the metal ring inside the eyepiece barrel that limits the field size.
视场光阑是安装在目镜镜筒内的金属的圆环用来限定范围的大小。
10·Put a metal ring on the leg of (a bird) to identify it, or in the nose of (a bull, etc).
给(鸟)的腿套上金属环(以供识别)；给(牛等)戴鼻圈。