triple-expansion 中文意思是什麼
triple-expansion
解釋
三次膨脹-
The expansion of caustic soda plant in hengyang of hunan province with pent - up demand is on schedule, and its monthly capacity will triple by the middle of the current year
市場對燒需求殷切,在湖南衡陽的燒鹼廠擴產計劃正如期進行,預期每月產能可在本年中增加二倍。 -
Triple expansion engine
三脹式蒸汽機
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