Each lens consists of an outer lens with a corrective distance prescription, and a flexible inner lens.
每一个镜片包含一片校正过距离的外镜和一片可变焦的内镜。
The effects of heat transfer could be improved by increasing the range of refrigerant flow or shortening the distance of the inner tube and outer tube of the heat exchangers.
而提高冷媒的流量或缩短换热器的内管与外管套之间的距离可以大大改进冷冻浓缩的传热效果。
It can measure not only the inner diameter, outer diameter and linearity error, but also the center distance between holes, taper and position errors such as coaxality, verticality, etc.
它不仅可以测量内径、外径和直线度误差，还可以测量孔中心距、锥度和同轴度、垂直度等位置误差。
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