1·The outer ring contains the valence electrons.
排在外层的有价电子。
2·Inner ring and outer ring can therefore be mounted separately.
内圈和外圈可以因此被分开安装。
3·One integral flange on the outer ring and one loose flange ring.
外圈带一个整体式法兰和一个松配合法兰圈。
4·Scientists think material from the outer ring moves inward and slams into Iapetus.
科学家们认为光环外侧的物质向内移动并猛烈撞击“土卫八”。
5·Adjusting the Nest thermostat is easy: you simply rotate the outer ring up or down.
调整Nest恒温器的温度非常容易：只需将恒温器的外圈向上或向下旋转即可。
6·The outer ring, however, has only one shoulder , so the bearing can be taken apart .
但是外圈只有一个轴肩，所以轴承可以拆开。
7·Shanghai Urban Outer Ring Rd is an important part of Shanghai City Express Rd Network.
上海城市外环线是上海市域快速路网的重要一环。
8·The innermost ring of Chiyli Crater actually sits at a higher elevation than the outer ring.
它最中心的一圈实际上比外圈所处的海拔高度更高。
9·The V-shaped unidirectional clutch is made of inner ring, outer ring, wedge and driven disk.
所设计的楔块式低副单向超越离合器，主要由内环、外环、楔块和拨盘等构件组成。
10·Face plate is protected by a rubber outer ring that prevents leaking, slippage and cracking.
脸板保护橡胶外圈，防止泄漏，滑移和开裂。