Dimensional change results may not be comparable when different specimens sizes , different benchmark lengths , different number of specimens , or different number of benchmarks are used 当用不同的样品大小,不同的基准长度,不同的样品数量或者不同数量的基准,尺寸变化的结果也许不可相比较
基准: datum standard; criterion; r ...长度: length; longitude; size; ext ...标准长度: full length; normal length; sl; standard length非标准长度: off-standard lengths规准长度: gage length标准长度钢轨: standard-length rail超过标准长度: king size标准长度的故事片: dramatic feature of standard length超过标准长度的: king size; king-sized准长: juncho成品轧材的标准长度: commercial stock lengths交货成品轧材的标准长度: commercial stock lengths长度基准: length basis长度计量基准: standard of length measurement基准粗糙长度: reference roughness length激光长度基准: laser length standar; laserlengthstandar非标准长弦: understring基准: 1.[测量学] (测量时的起算标准) datum2.(泛指标准) standard; criterion; reference; basic standard◇基准点 reference point; datum point; 基准色 reference colours长度: length; longitude; size; extent; footage 各种长度 assorted lengths; (合乎)理想的长度 desired size; 它的长度合适。 it is of convenient length 基准;基准面: datum基准的基准: reference of reference基准线;基准面: datum linedos基准: dos based / versiont基准点: t t reference point板基准: panel fiducial