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- Dynamic mathematical model of the fixed temperature and steam control system of a steam driven SAAC was built by the means of experimentation and computer simulation, which based on PID control method. 通过实验及计算机仿真的方法,建立了小型蒸汽型吸收式制冷机基于热源调节法、使用PID控制器的常规定水温控制系统的动态数学模型,编写了相应的仿真程序,并对PID控制器进行了参数整定,得到了处于最优控制状态的PID控制参数。
- Most people know electricity standing still is no more useful than is a stationary belt between a steam engine and a machine to be driven. 大多数人认为，停滞不动的电并不比架设在蒸汽机和要被传动的机器之间的固定带更有用。
- They used a steam roller to iron out the road. 他们用蒸汽压路机压平了路面。
- A steam engine transforms heat into power. 蒸汽机将热能转变成动力。
- A steam locomotive is still used in the coal mines here. 这里煤矿仍然在使用蒸汽机车。
- A bathhouse or room for taking such a steam bath. 桑拿浴室洗蒸汽浴的浴室或房间。
- This valve is not to be used as a steam valve. 这个阀门不能用作蒸汽阀门。
- I want to have a steam treatment today. 我今天想做一下护发。
- Carnegie earned $2 a week tending a steam engine. 负责照管蒸汽引擎的卡内基每星期可赚%242。
- A steam engine transforms heat into energy. 蒸汽机将热转变成能。
- This is the shaft of a steam engine. 这是一个蒸汽机主轴。
- A chamber,such as the furnace of a steam locomotive,in which fuel is burned. 火箱，燃烧室一种燃料在里面燃烧的内室，例如蒸汽机车的燃烧室
- I think it's better to buy a steam sterilizer. 我觉得你最好买个蒸汽的消毒器。
- A chamber, such as the furnace of a steam locomotive, in which fuel is burned. 火箱，燃烧室一种燃料在里面燃烧的内室，例如蒸汽机车的燃烧室
- Nowadays, a steam bath is very popular. 时下比较流行蒸汽浴。
- A steam roller is used in making and repairing roads. 蒸汽压路机用来修筑道路。
- A generator may generate electricity when driven by a steam engine. 由蒸汽机驱动时，发电机可以发电。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- Steam drive plan has been adjusted according to the study result, thus ensured steam drive efficiency. 根据研究结果，及时调整蒸汽驱方案，有效地保障了蒸汽驱的效果。
- A group of enthusiasts have undertaken the reconstruction of a steam locomotive. 一群火车迷已担负起重造蒸汽机车的任务。
