1.
crane wheel pairs and blocks
起重机轮系和滑轮组
2.
spur and helical hobbing machine
正齿轮和斜齿轮滚齿机
3.
arm type cam roller mechanism
摇臂式凸轮滚轮机构
4.
twin wheel twin nozzle type turbine
双轮双喷嘴式水轮机
5.
dual-drum roller
双轮压路机，双轮路碾
6.
geared noncondensing turbine
齿轮传动背压式汽轮机
7.
geared turbine drive
涡轮机减速齿轮传动
8.
geared turbogenerator
齿轮传动涡轮发电机组
9.
geared marine steam turbine
船用齿轮传动式汽轮机
10.
ratchet mechanism
棘轮机构，棘轮传动装置
11.
integrally-forged impulse wheel
(涡轮机) 整锻冲动式转轮
12.
gear, reversing or reduction, for steam turbines
汽轮机换向齿轮或减速齿轮
13.
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
14.
Shipped per Aircraft (S.S/M.S)
由…飞机（轮船）装运
15.
Marine Engineering and Log
《轮机工程与航海》
16.
wheeled tractor shovel
轮式“拖头”挖土机
17.
differential ring gear
差速器[机]环齿轮
18.
an air [a gas] turbine
空气[瓦斯]涡轮机.