base measuring wire的意思|示意

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线状基线尺；钢丝基线尺

钢丝基线尺 ... comparison measuring 比较测定法,比较度量... base measuring wire 钢丝基线尺 correlation measuring instrument 相干测量仪 ...

线状基线尺 ... 线状地物 align feature 线状基线尺 base measuring wire 线状要素 linear feature ...