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polar coordinate measurement by rotating ray cluster
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polar coordinate measurement by rotating ray cluster
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工学
激光三角法位移测量原理
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polar coordinate measurement by rotating ray cluster
回转射线簇极坐标法测量
在回转射线簇平面距离、孔径测量中,测量结果只利用射线簇众多数据中的两个极值信息,其余射线仅用来突显极值未能有效利用其测量信息的方法。
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unbiased level α-test
unbiasedness
unbiased point estimator
unbiased prediction
unbiased regression estimator
unbiased risk estimator
unbiased sample
unbiased sampling
unbiased sequence
unbiased spectral estimator
unbiased statistic
unbiased statistical estimator
unbiased test
unbiased variance
unbinding
unblanking
unblemished surface
unblocked bond
unblocking
unbonded flexible pipe
unbonded prestressed concrete structure
unbounded
unbounded curve
unbounded domain
unbounded function
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