... propeller pitch 螺旋桨桨距; 螺旋桨螺距推进器螺距; 推进器螺距 screw-propeller 螺旋桨 pitch of screw 螺纹距; 螺旋距 ...
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两者之间的关系基本上由被切削螺纹所需的节距决定。
The relationship between both is determined primarily by the desired pitch of the thread to be cut.
经过磨损的不等距螺旋输送辊的螺纹是一条“等变距螺旋线”。
The thread of abraded unequal spiral shifting roller is actually a "uniform increasingly dispersing-ratio spire".
针规适用于机械加工中孔径、孔距、内螺纹小径的测量，特别适于弯曲槽宽及模具尺寸的测量。
The pin gauges are used to measure the hole distance, the pitch diameter of the thread, etc.
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