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- Both the classical parabolic trough system as well as the new concept of Fresnel systems with secondary mirrors are classified under linear concentrating systems. 无论是传统的抛物面槽式系统还是新型的有二级反光镜的菲涅耳系统，都属于线性聚光系统。
- Parabolic Trough System 槽式系统
- Blast furnace trough system is mainly consisted of cleek,slag and switch cleek. 高炉出铁沟系统主要由铁沟、渣沟和摆动沟组成。
- A.1.1.1 Dry nitrogen and clean coolant, when the airproof test for complete liquid trough system is finished. 1整个通液系统气密试验合格之后,应实施氮气干燥和冷却介质清洗。
- Forrestor J W.Learning trough system dynamics as preparation for 21st century[OB/OL].http://web.mit.edu/sdg/www.Jay Fortester.hetl. 甘碧群;李相银;黄沛.;市场营销系统动态仿真研究[J]
- Developments of parabolic trough solar concentrator 槽式太阳聚光器的研究
- solar parabolic trough power plant 槽式太阳能电站
- parabolic trough solar collector 槽式集热器
- parabolic trough solar concentrator 槽式抛物面太阳能聚焦集热器
- parabolic trough solar thermal power 太阳能发电
- The Study on the Optical and Thermal Performance of Parabolic Trough Collector 关于抛物槽集热器的光学与热学的性能研究
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
