| 释义 |
垂直度 chuí zhí dù verticality; perpendicularity 垂直度测量 squareness measurement; 垂直度盘 vertical circle; vertical limb; 垂直度误差 {航海} error of perpendicularity垂直度1. perpendicularity; verticality垂直度perpendicularity垂直度verticality垂直度squareness双向☞垂直性--垂直度双向☞方正度--垂直度 |