...定术 空心螺钉 微创手术 [gap=620]Key Words Fracture of ankle joint;Intraarticular fracture;Internal fixation;Hollow screw;Mini-invasive surgery ...
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床头牵引下空心钉闭合内固定治疗股骨颈骨折 关键词】股骨颈骨折；空心钉；床头牵引下 [gap=928]Key words】 femoral neck fracture; hollow screw; traction on the bed
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Hollow screw fixation 空心钉内固定术
hollow screw group 空心螺纹钉
Compression hollow screw 中空加压螺丝钉
pressurizing hollow screw 加压空心钉
Building block hollow screw 积木式空心螺杆
By Piga pressure hollow screw 经皮空心螺钉
two way compressive hollow screw 中空双头螺纹加压钉
double heads compressive hollow screw 双头加压空心螺钉
anterior approach hollow screw fixation 颈前路空心钉内固定
This new design enables costs to be reduced greatly compared to drilling a hollow screw shaft.
这个新设计使成本大大降低钻井相比，空心螺钉轴。
The equal wall thickness hollow screw pump rotor is mainly applied to the transport of viscous liquid.
本实用新型主要应用于粘稠液体的输送。
The screw consists of core spindle and several hollow screw segments which can be replaced easily for different materials.
该螺杆由芯轴和几个空心螺杆段组成，对于不同的物料，只需更换其中某些空心螺杆段即可。
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