单词：adjustable weir ring
单词：adjustable weir ring 相关文章
Clearly, your extracurricular activity was probably more important in your later development than what you did in class, 显然，与课上学到的知识相比，你课外的这些活动对日后的发展更有帮助， or at least equal important. 至
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In New Novel, 'Martian' Author Andy Weir Builds A Colony On The Moon SCOTT SIMON, HOST: Life on the moon is no bed of roses. The coffee's weak because water boils at low temperature. The food is rank because it's hard and expensive to grow much more
2017年NPR美国国家公共电台11月
The Dujiangyan Dam, 45km north of Chengdu, is an ancient technological wonder of the country. More than 2000 yers ago, Li Bing(250-200BC), as a local governor of the Shu State, designed this water control and irrigation dam and organized thousands of
实用英语
LONDON, Aug. 9 (Xinhua) -- Usain Bolt made Olympic history as he won the gold medal in the 200 meters on Thursday night. Bolt ran 19.32 to finish ahead of fellow countrymen Yohan Blake and Wallace Weir to become the first man to win 100 and 200 meter
英语新闻
Bolt breezes to take 200m in Zurich Diamond League GENEVA, Aug. 30 (Xinhua) -- Newly crowned London Olympics champion Usain Bolt sailed to a comfortable 200m win in the Diamond League meeting in Zurich on Thursday. Bolt posted a meet record of 19.66
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