... external condition 外界［部］条件 external cone 外锥 external conical refraction 外锥形折射 ...
基于10个网页-相关网页
目的评价内锥及外锥形椎弓根螺钉固定的生物力学特点。
Objective To evaluate two types of pedicle screw fixation strength.
由内螺纹拉锚、套管、内锥外螺纹芯套、外锥弹性夹芯、衬套等组成。
The strain clamp comprises an internal thread pull anchor, a sleeve, an inner-cone external thread core sleeve, an outer-cone elastic clamp core, a bush, and the like.
这款配件由平行丝线和外锥组成。连接焊接在椎体上。材质为316不锈钢。
This fitting design consists of parallel threads and an external cone. The connection seals on the cone. Stocked in 316 Stainless Steel material.
应用推荐