A semiconductive shielding layer compound for mine cable has been developed.
简介了矿
缆半导屏蔽层胶料的研制。
介质;磁的;磁屏蔽A semiconductive shielding layer compound for mine cable has been developed.
简介了矿缆半导屏蔽层胶料的研制。
Stress shielding effect of the trihedral fix trough plate,trapezoid compression plate and Tianjin compression plate on the long bone measured with the electrical measuring method.
测法测量了三种股骨中段骨折内固定钢板（三面固定槽形板、梯形板、天津板）固定后对骨的应力遮挡效应。
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