法则: rule; law中点法: mid-point method升降中点法: half-sum method中点法向基节: mean normal base pitch中点法向径节: mean normal diameter pitch中点法向模数: mean normal module点法: digital pressing; dot method中点: center mark; center point; centre mark; centre middle; centre point; centre spot; focus; median point; mid point; mid position; mid-position; middle point; neutral pointa法则: a-law法则: rule; law 自然法则 law of nature; natural law组中点;区中点: cla mid-point(cla mark); class mid-point (class mark); class mid-point (class mark)组中点;组中点: cla mark(cla mid-point); class mark (class mid-point); class mark (class mid-point)鞍点法: saddle point method; saddle-point method斑点法: spotting method标点法: punctuation; puncturation冰点法: cryoscopic method; cryoscopy; freezing point method; freezing-point method查点法: dead stop method单点法: one-point method; single point method; single-point methods定点法: fixed point method; fixed-point approach; method of fixed points; method of fixed-points; method of plotting positions; pointing多点法: multipoint method沸点法: boiling point method浮点法: floating point共点法: common point method拐点法: inflection-point method过点法: berpunktmethode over-point method