...年过世为止，在这二十一年间他始终不懈地致力于促成这条山径的实现，甚至于一九三六年他还独自推了一具测距轮（measuring wheel），从缅因州沿着预定的山径路线一步步走到佐治亚州，不仅测出了山径的总长，同时也成为阿巴拉契亚山径史上第一位走完全程的人物。
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Distance meter and measuring wheel 测距仪及测距轮
Road Measuring Wheel 路程丈量轮
worm wheel measuring instrument 涡轮测量仪
gear wheel measuring 齿轮测量
Professional and robust road measuring wheel with built in stand and brake.
专业人员和强大的道路测量车轮内置的立场和刹车。
Using the latest electronic design technology, Trumeter have manufactured an electronic distance measuring wheel with more features than ever before.
采用最新的电子设计技术，Trumeter制造电子测距轮与更多的功能比以往任何时候。
A new continuous measuring method and a new measuring device, developed for measuring wheel forces and derailment factor for Japanese Shinkansen vehicles are described.
介绍日本铁路新干线开发的车轮作用力与脱轨系数连续测量方法和测量装置。
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