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wjming(金币+5, 翻译EPI+1):可能你非专业，翻译得有些生硬 2010-05-21 08:45:11
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Look from population classification, xiamen enterprise reservoir and head spin reservoir with similar R1, R2, R3 and R4 groups, individual quantity size order > > R1 R2 R4 > R3, including R1 groups have the advantage. Quanzhou xihu miniature phytoplankton can distinguish R1, R2, R3, R4 R5, six types and R6 miniature phytoplankton sequence number, size for R2 generally R5 > > > > > R1 R4 R6, including R2 and R3 R5 groups have the advantage. Particle size distribution, on the whole, can be divided into two types, xiamen enterprise and head spin reservoir for the same class, the reservoir with two reservoir together, and the same water. Quanzhou, for the west lake for artificial and related department. |
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寻求一种能扛住强氧化性腐蚀性的容器密封件
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