基: base; foundation圓: round; circular; spherical測量: survey; measure圓測: wonch'uk基圓: base circle; basic circle; circle of correction; fundamental circle; ground circle; primary circle; primitive circle; rolling circle; zero circle紅外調(diào)制橢圓測量術(shù): ir modulated ellipsometry基圓柱: base cylinder基圓錐: base cone半圓測角器: graphometer晶圓測試: wafer probing全圓測回法: method of direction o ervation in rounds; method of direction observation in rounds三圓測角儀: third circle gonimoneter; third circle goniometer雙圓測角儀: two circle goniometer四圓測角計(jì): four-circle goniometer初基圓胞: primitive unit cell基圓半徑: base radius; radius of base circle基圓齒厚: base circular thickness基圓齒距: base pitch; base-piston基圓導(dǎo)程角: base lead angle基圓節(jié)距: base pitch基圓螺旋角: base iral angle; base spiral angle基圓螺旋線: base helix基圓誤差: grundkreisfehler base circle error基圓壓力角: pressure angle of base circle基圓直徑: base circle diameter (bcd); base diameter