... pitch mastic 沥青胶粘剂 pitch measurement 螺距测量 pitch metacentric stability 纵稳性 ...
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此防水螺距测量仪分辨率为0.1，可快速而准确地进行测量。
With a resolution for 0.1 degree, this waterproof pitch meter allows for fast and accurate measurements.
精密滚珠丝杠副是数控机床的关键功能部件，研究高精度的丝杠螺距精度动态测量方法和仪器组成具有重要的理论意义和实际应用价值。
Studying the means and the apparatus composing in high precise dynamic measure of screw-pitch error have important academic meaning and practical applied value.
肮 该系列产品是广泛应用于石油行业的高精密仪器，共有20多个品种，主要用于石油油管、套管、钻杆锥形螺纹的锥度、螺距、高度等单项参数的测量。
These high precision instruments are more than 20 kinds and widely used for oil industry to measure the monomial parameters of taper, pitch and height screw for oil pipe, canola and drill shank.
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