Industrial orientation: Oil refining fine chemical industry engineering plastics synthetic rubber.产业定位炼油、乙烯、精细化工、工程塑料、合成橡胶.Steam condensate was produced by steam exchanging heat during oil refining.蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后...
When the travel company went bankrupt, many holidaymakers were left high and dry abroad or waiting at the airport.这家旅行社破产了,很多度假者被困在国外或滞留在机场。Holidaymakers are digging deep into their pockets to book late summer breaks.度假者...
The test result of strength retention of alkali - resistant glassfiber in alkaline environment was introduced.介绍暴露在水泥碱性环境中的耐碱玻璃纤维的强度保持率的测试结果.African dance is vigorous, but full of subtlety, requiring great strength and c...