Meanwhile, cross-jet gas delivery tube aliform section is beneficial to reducing air flow resistance and obtaining better mixing quality.
按交叉射流设计的翼型引流管在降低空气流动阻力的同时也可取得良好的混合效果。
Low level jet stream is strong in 700 hPa aerological diagram, and there is vapor transporting channel, too.
700hPa图上有明显强劲的低空急流,有水汽输送带。
It has been proved by the investigation that the filling effect of the confined expansion makes the reduction of holes in concrete as well as the increase of strength and elastic modulus of concrete.
实验证明:由于约束膨胀的填充作用,大幅度降低空隙率及孔径,定将有效地提高混凝土的弹性模量及强度。
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