两种不同的矿物称为玉, 硬玉和软玉.Two different minerals are known as jade, jadeite and nephrite.翡翠可分为硬玉翡翠 、 绿辉石翡翠及钠铬辉石翡翠.In mineralogy , fei cui can be devided into jadeit, omphacite and soda chrome pyroxene.显微分析表明,缅甸硬玉中的包裹体分为4种类型:固体包裹...
Continue the heading to intercept localizer, cleared for ILS approach.继续这一航向切入航道, 允许盲降进入.The ortho cone helicoid was used interrsect intercept by the ortho cone helicoid and the cylinder.正圆锥螺旋面是正圆柱螺旋面被同轴正圆锥面截得.Heavy vege...