screw post的例句大全

Fracture Resistence Force of the Cement-expanded Composite Screw Post-core System

种植牙骨量不足的处理方法新型粘接膨胀复合型螺纹桩抗折力的研究

Conclusion The cast post core and crown, and glass fiber post and resin core and crown treatment is better than refined screw pile and silver amalgam or resin core nucleus.

结论铸造桩核全冠和玻璃纤维桩树脂核全冠治疗效果优于成品螺纹钉桩加银汞合金核或树脂核全冠。

and the screw rod is driven by another servo motor and the precise planetary reducer thereof which are arranged on the upright post.

所述的丝杆由安装于立柱上的另一伺服电机及其精密行星齿轮减速器驱动。

the rudder post which is built integral with the hull of twin screw ship.

双推进器船与船身组成一起的舵柱

Main products: copper screw, rivet, hexagon copper post push pull connector and communication connector etc.

主要产品: 铜钉 、 铆钉 、 六角铜柱、接插件、通讯连接器等精密五金零件.