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重锤投点
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重锤投点
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damping-bob for shaft plumbing
重锤投点
用重锤线由地面通过立井向定向水平投点,将地面测点坐标传递至井下定向水平的测量。
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harmonic number
harmonic operator
harmonic oscillation
harmonic oscillator
harmonic-oscillator potential
harmonic overtone
harmonic pair
harmonic parameter
harmonic pencil
harmonic pencil of lines
harmonic pencil of planes
harmonic perspectivity
harmonic polar
harmonic polar curve
harmonic polar line
harmonic pole
harmonic polynomial
harmonic position
harmonic power
harmonic progression
harmonic proportion
harmonic quadrilateral
harmonic quadruple
harmonic quadruple of lines
harmonic quadruple of planes
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