self-sharpening blade

The unit was retrofitted by means of the advanced meridian channels, crankle blade and DEVA self-lubricated technologies to solved the existing problems, eliminate safety implications and improve the efficiency of unit.

通过采用先进的子午收缩型调节级和弯扭马刀叶片及DEVA自润滑等技术对机组进行改造，从根本上解决了机组存在的问题，消除了安全隐患，提高了机组效率。

Investigation on probability of self-oscillation induced by vortex shedding from a thin cambered blade

叶片表面旋涡脱落诱发自激振动的可能性

It is introduced that a new type of material, self-luminescent lamp-box cloth, has been manufactured by taking PVC paste resin as the main raw material and adopting the hot-pressure bonding and blade coating process.

介绍了以PVC糊树脂为主要原料，采用贴合刮涂法生产新型材料&发光灯箱布的工艺。

Self-locking include self-locking teeth external blade, silicon rubber gasket, internal ring.

环切吻合器( 自锁 式)由含自锁齿外环刀口 、 硅橡胶垫环 、 内环构成.

The invention relates to a self-guided gas gas-liquid mixed blade wheel.

本发明涉及一种自引气气液混合叶轮.