• 根据地

basemenn.棒球垒手basen.底部；基地；基础；基数；基线；(棒球)垒；[化]碱vt.以 ... 作基础adj.卑鄙的；不道德的base incorporation碱基掺入base line hologram基线全息图baseplate material基板材料base of transistor晶体管座base of projectile弹底Base Boat Charters基地租船证base grouting pile桩端后注浆base matrix effeet基体效应base establishment基地建设Base level network基层网

1. The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length.
   计算结果表明，尾水调压室断面面积随水轮机工作水头的增大或尾水洞长度的缩短而减小。