断面面积: cross-section areacrosssectional arearange arearange cross-sectional arearange line profilesectional area
Example Sentences:
1.
The comprehensive analysis shows that the annual mean fill of 61 . 6 million tons occurred in sanshenggong - toudaoguai section in inner mongolia during 1986 ~ 2004 period is basically reliable and the main channel fill makes up more than 80 % of the whole section 综合分析表明， 1986 ~ 2004年内蒙古三盛公头道拐河段年均淤积量为0 . 616亿t是基本可靠的，而主槽的淤积量占全断面的80 %以上。
