“正射投影”的概念、定义、翻译、参考文献-科学参考

单词	正射投影
释义	正射投影 Encyclopedia 工学方位投影释 orthographic projection正射投影视点位于无穷远处，投影面与地球面相切或相割，投影视线互相平行且垂直于投影面的任意性质的透视方位投影。
随便看	descending order descending order of powers descending pathways descending perineum syndrome descending plane partition descending powers descending power series descending sequence descending series descensional ventilation descent descent algorithm descent datum descent direction descent method Descent of Hoar Frost Descent of the Ganges descent rate of aircraft descent set descent theory Deschooling Society descolor cinquefoil descreening describing function describing function method

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