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- 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
- parabolic trough collector 槽形抛物面集热器
- parabolic trough solar collector 槽式集热器
- 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。
- 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 concentrator 槽式抛物面太阳能聚焦集热器
- parabolic trough solar thermal power 太阳能发电
- My husband is a stamp collector. 我丈夫是个集邮者。
- Some horses were drinking at a trough. 有些马在水糟边饮水。
- For years he has been smuggling watches trough customs. 许多年来，他一直在非法走私手表。
- A collector of taxes or tribute from the public. 征收员从公众那儿收取赋税或贡物的人
- The stamp collector decided to get that rare stamp at all costs. 这个集邮迷决心无论代价如何都要搞到那枚稀有的邮票。
- trough collector 槽式集热
- The collector bubbled excitedly about his latest discoveries. 那位收藏家兴致勃勃地谈他最新的发现。
- The collector made an appraisal of $2000 on the drawing. 收藏家对那幅画的估价是二千美元。
- parabolic trough concentrator 槽形抛物镜
- A collector of antique cars asked Frank to look out for a 1906 gas head lamp. 一位老式汽车收藏家要弗兰克留神1906年产的煤气前灯。
- Parabolic Trough System 槽式系统
- A collector of rare insects will show us some of his latest discoveries. 一位稀有昆虫采集家将给我们看一些他的最新发现。
