The variety of equationtype and multiple spike type were more economic than weighty spike type under general production condition,...
但在目前的生产条件及生产水平下则是以均衡型、多穗型品种较为经济,且易获得高产稳产。
2
Vortex air compressor is made up of two double function equationtype line dynamic and static vortex plate mesh with each other and become.
涡旋空气压缩机是由两个双函数方程型线的动、静涡盘相互啮合而成。
3
The variety of equationtype and multiple spike type were more economic than weighty spike type under general production condition, and easily got high and stable yield.