例句與造句

1. It has many good qualities such as energy saving , simply structured , cheaply and easily to operate and maintain , there is no revolving parts in the cooling part and can be run with liquid . for the above - mentioned reasons , the thermal separator has a lot of applications in chemical processes and engineering transformation , especially in the fields of liquid products recover from associated gas in oil field or light hydrocarbon gas in torch line , dehydrate natural gas , provides cold resource for scientific research
   熱分離機(jī)是一種高效節(jié)能的新型氣體膨脹制冷裝置，具有結(jié)構(gòu)簡單、造價低廉、操作維護(hù)方便、壽命長、制冷部分無轉(zhuǎn)動件及可以帶液運行等特點，有廣闊的應(yīng)用前景，并已在油田伴生氣或火炬管線中輕烴的回收、天然氣脫水、為科學(xué)研究提供冷源等場合得到應(yīng)用。
2. It's difficult to find light hydrocarbon gas in a sentence. 用light hydrocarbon gas造句挺難的