A semiconductive shielding layer compound for mine cable has been developed.
简介了矿用电缆半导电屏
料的研制。
的,屏
的
的, 防的;, 卫;，防卫;
应；屏作用材料；遮材
气体；气；掩A semiconductive shielding layer compound for mine cable has been developed.
简介了矿用电缆半导电屏料的研制。
Shielding his eyes from the bright light, he looked far out to sea to watch for the ship's arrival.
他用手遮住强光向大海眺望, 观察那艘船的到来。
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.
用电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应。
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