1.
three field system
三区[轮作]制, 三圃农作制
2.
Farmers rotate their crops so that the soil will remain fertile.
为保持土壤肥力, 农民搞作物轮作。
3.
The act or technique of providing with gears.
齿轮连接，啮合配备齿轮的动作或技巧
4.
Consideration on Training in Rotation and Practice on Policing Duty in Turns;
对“轮训轮值”创建五年来的工作思考
5.
It fell to his brother to do the job
轮到他哥哥干那工作了。
6.
or performing on a tread-mill is work,
蹬车轮就算是工作，
7.
groups of men working in relays
几组人轮换接替着工作
8.
The wheel and the drag react on each other.
轮子和刹车相互起作用。
9.
two-lobed epitrochoidal working chamber
双弧外旋轮线工作室
10.
computer aided tanker operation
计算机辅助油轮操作
11.
The gravel crunched under the wheels of the car.
碎石在车轮下沙沙作响。
12.
coppice of two rotations system
两次轮伐矮林作业法
13.
Hypocycloid Flashes In Authorware6.0;
在Authorware6.0中制作圆轮线动画
14.
"The form of the wheels and their work was like a beryl; the four of them had the same form and design, and they were like a wheel inside a wheel."
轮的形状和颜色(原文作作法)好像水苍玉。四轮都是一个样式，形状和作法好像轮中套轮。
15.
This was the appearance and structure of the wheels: They sparkled like chrysolite, and all four looked alike. Each appeared to be made like a wheel intersecting a wheel.
轮的形状和颜色（文作作法）像水苍玉。四轮都是一个样式，形状和作法好像轮中套轮。
16.
an automobile tire with deep tread to give traction in snow.
带有深轮胎面在雪中进行牵引作用的汽车轮胎。
17.
These four pinions act as bridges between the side gears.
这四组小齿轮起到连接侧方齿轮组的桥梁作用。
18.
The wheel-tyre interface is subject to a number of severe actions.
车轮与轮箍的界面受到许多种剧烈的作用。