基本解釋[機械工程]直立投影麪英漢例句雙語例句The projection plane may be the basic projection plane, newly-established vertical plane or common place plane, and the direction of the projection may slope.投影麪可爲基本投影麪也可爲新設的垂直麪或一般位置平麪。vertical projection plane更多例句詞組短語短語vertical plane projection 竪直麪投影vertical plane of projection 垂直投影麪;[數(shù)]垂直射影平麪vertical projection plane更多詞組專業(yè)釋義機械工程直立投影麪