1.
rotational grazing
【农】循环[轮换]放牧
2.
By alternating the groups,
让这两批人相互轮换。
3.
We rotate the lead soprano every night.
我们每晚都轮换主唱。
4.
groups of men working in relays
几组人轮换接替着工作
5.
alternate overarm stroke
两臂轮换出水的游泳法
6.
The optimization of varying orders in one-factor-at-a-time experimentation basing on prior knowledge
基于先验知识的单因素轮换试验轮换顺序优化
7.
ROTATE TIRES: Another way to promote even tire wear is to rotate tires.
轮换车胎：轮换车胎是增强轮胎均匀磨损的又一办法。
8.
The chairman on duty of the UN Security Council changes every month.
每个月，联合国安理会轮值主席都要轮换。
9.
change gear box
交换齿轮箱，变速齿轮箱，挂轮箱
10.
gear, reversing or reduction, for steam turbines
汽轮机换向齿轮或减速齿轮
11.
reverse sliding gear
倒车[换向]滑动齿轮
12.
These worn tyres are badly in need of replacement.
这些磨损的轮胎该换了。
13.
You'll have to replace those tires; they're Badly worn
你必须更换这些轮胎
14.
cam shaft reversing lock
凸轮轴换向闭锁装置
15.
steering disc and bevel gear
换向机构盘和伞齿轮
16.
pick - off gear
选速装置, 可互换齿轮
17.
Adjust Or Replace Steering Gear
调整或更换转向齿轮
18.
The first step in changing a car tire is to loosen the wheel.
换轮胎的第一步是卸下车轮。