And monolithic friction-type electromagnetic clutch principle and structural very approximate, just combining ways for an engagement.
和单片磨擦式电磁离合器的原理及结构非常近似，只是结合方式为齿式啮合。
2
The influence of the pile type and the friction angle of the contact surface on the limit bearing capacity of the piles and the composite foundation is discussed with an example.
通过算例，讨论了桩型及桩土接触面上的摩擦角对散体材料桩及其复合地基极限承载力的影响。
3
Hardness and friction coefficient of the three composites were determined to investigate the influence of particle type and content.