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二倍照准部互差
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二倍照准部互差
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工学
大地测量仪器
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discrepancy between twice collimation error
二倍照准部互差
用经纬仪或全站仪进行水平角测量时,同一目标的盘左读数与盘右读数的差值与180°之差称二倍照准部差。又称二倍照准差。
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friction behavior
friction braking
friction coefficient
friction cone
friction control
friction damper
friction damping
friction dissipation
friction drag
friction drag, fractional drag
friction drive
friction effect
friction factor
frictionfactor
friction feed
friction force
friction force microscopy
friction heat
friction heat, fractional heat
friction hoist
friction initiation
friction layer
frictionless flow
friction loss
friction materials
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