爱情
中心距 Centre-to-centre distance ; [光] center distance ; center to center distance
中心距变动 center distance change ; center distance alter
界限偏心距 balanced eccentricity
轴心距 Distance of shaft centers
接触件中心距 contact space ; contact ace
近银心距 perigalactic distance
近质心距 periapse distance
边心距 [数] apothem
远质心距 apoapse distance
接近那一点心距，成就那一份健康！
实验表明，测量系统可快速、精确地测量工件孔心距。
Measurement results and precision analysis indicate that workpiece hole heart distance can be fast and accurately obtained with the method.
图1底下的数值是指网不面的边不幼与两个网不面洋心距的比值。
Figure 1 the above value refers to the dot's sides and two dot pitch ratio.
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