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划线找正定位法
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划线找正定位法
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工学
装配定位方法
释
scribing positioning
划线找正定位法
根据设计图纸的要求,在工件毛坯或半成品上用划线工具划出定位基准线,定位时,用划针对这些预先划好的基准线进行找正,从而确定工件的相对位置的方法。
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sea area fairway bearing mark
sea-area geographical names
seabed active sand wave
seabed mineral resources investigation
seabed sampler
seabed sediment survey
seabed shallow drilling
seabed shallow gas
seabed solid mineral resources
seabed surface sediment detection system
seabed survey in-situ
seabirds
seaborgium
seaborne launch
sea bottom heat flow measurement
sea bottom reverberation
sea cave
sea coast
sea compass
sea creatures characters
sea-crossing bridge
sea-crossing elevation transferring survey
sea-crossing engineering
sea cucumber
sea cucumber triterpene glycosides(saponins)
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