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今天是:

flow development length是什么意思


中文翻译直管段长度

网络释义

1)flow development length,直管段长度2)requirements on the length of straight pipe runs,直管段长度要求3)length of pipe section,管段长度4)equivalent length of straight tube,等效直管长度5)long stretch of straight line,长直线段6)short and straight pipe section,短直管段