1.
A pulley or a system of pulleys set in a casing.
滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组
2.
crane wheel pairs and blocks
起重机轮系和滑轮组
3.
system of fast and loose pulleys
固定轮及游滑轮系统
4.
jacquard machine with double griffe blocks
复式刀箱滑轮提花机
5.
Levers and pulleys are simple machines.
杠杆和滑轮是简单机械。
6.
thread the wire through(the pulley)
把金属丝穿进（滑轮）去.
7.
equip a car with snow tires.
为轿车配备防滑轮胎。
8.
Pulley bearings are frictionless.
滑轮轴承是无摩擦的。
9.
The rope slipped from my hands and coiled itself around the pulley.
绳子从我手中滑落绕在滑轮上。
10.
"Block and tackle: Combination of pulleys with a rope or cable, commonly used to augment pulling force."
滑轮和滑车组:带绳索和缆绳的滑轮组,通常用于增大拉力。
11.
"The shafts around which the pulleys turn may attach them to frames or Blocks, and a combination of pulleys, Blocks, and rope is called a Block and tackle."
滑轮的转轴可以安装在架子或砧板上,滑轮、砧板以及绳索的组合称为滑轮和滑车组。
12.
self-locking differential with side ring and radial cam plate
凸轮滑滑块自锁差速器
13.
tyre-lock chain
胎锁链(轮胎防滑)
14.
lubricating gear
润滑装置[机构]; 润滑器; 齿轮式润滑泵
15.
rubber studded tyre
加装橡皮防滑钉轮胎
16.
reverse sliding gear
倒车[换向]滑动齿轮
17.
the smooth contours of a sculpture
雕塑物的平滑的轮廓线.
18.
aircraft gas turbine bearing lubrication
飞机燃气涡轮轴承润滑