刚性

The perfect combination of high rigid structure and aerometal has strong stability,can bear large pressure, making the whole machine durable.

高框架与航空铝的完美结合，承重大，稳定强，使整机平稳、经久耐用。

The machine body is in inclinable cast structure,making it convenient for punched items or scraps to slide down on the dies.

机身式铸造结构,斜时便于冲件或废料从模具上滑下,转键式离合器,滑块上装有压塌式保险装置。

In the last few years,the tripodal ligands bearing nitrogen atoms have drown much attention because of their polydentate,flexility and ease to synthesize.

近年来,含氮三角架配体由于其多配点、半及易合成等特点,引起了人们的广泛兴趣。

The cutters used in high speed machining(HSM) have poor rigidity, therefore the method fits to HSM of die cavity due to the unfluctuating cutting force characteristic.

其切削力平稳的特更适合于模具型腔的高速数控加工,以克服高速加工用刀具的不足。

The soft-stiff rings of the experimental box are used to ensure axial softness and radial stiffness; the veridical experiments simulate better the one-dimensional plane strain motion.

由于采用了软硬环试验箱体以保证箱体的轴向柔及径向技术，验证试验比较好地模拟了介质的一维平面应变运动。

In this paper , a rigidity theorem of hypersurface in real space form will begiven.In addition, we obtain rigidity theorems of submanifold in sphere which improvethe result of Hou and Xu.

本文给出实空间形式中超曲面的一个定理，同时也得到求面中子流形的结果.