... measuring sonde 测量探头 measuring spring 测量弹簧 measuring stick 计量尺 ...
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compression-measuring spring 压缩测定弹簧
Spring-optical measuring heads 光学扭簧测微计
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He also provides us with a yardstick for measuring the chances that the Arab awakening this spring will meet his three tests of political order (not high, at least not yet).
ECONOMIST: Theories of history
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