primary steam circuit 一次蒸汽回路
superheater steam circuit 过热器蒸汽回路
boiler steam and water circuit 锅炉汽水系统 ; 锅炉汽水 ; 热风炉汽水系统 ; 锅炉
steam-generating circuit 锅炉循环回路
The chip microprocessor control, digital circuit and sensor are adopted to realize the automatic control for the barring gear of marine steam turbine.
采用单片计算机控制技术、数字电路技术、传感器技术，实现盘车机构自动控制；
The utility model is composed of an outer housing, an electrothermal steam device, a circuit control device, and working parts.
本实用新型由外壳、电热蒸气装置、电路控制装置和工作部件组成。
They've often been attached to coal - or oil-fired power plants, piping steam or water to a circuit of buildings for heating and cooling.
这些管道通常连接的是燃烧煤或石油的发电厂，运送蒸汽或水循环于城市的各个角落。
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