Loosen the screw holding the junction box cover to the top of the water heater.
卸下热水器顶部接线盒盖上的固定螺丝.
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Posterior screw fixation is commonly used for posterior fusion of atlantoaxial complexes.
后路螺钉固定技术已逐渐成为后路寰枢融合的主流.
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Biomechanical evaluation of modified Herbert screw as suture anchor in repairing patellar ligament
改进Herbert螺钉修复髌韧带断裂的实验研究
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目的:探讨弹性包绕式垫加螺旋扩弓器矫治替牙期后牙反的适用性及治疗前后的牙颌结构变化。
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Main Products: electric putt , single-volume ( more ) head screw processing.
主营产品: 电动推杆, 批量单 ( 多 ) 头螺杆加工.
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A toothed rack was commonly adopted for the automatic screw thread rotational unloading.
自动旋转脱螺纹一般采用齿轮齿条机构或液压齿轮机构.
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比较并分析了热塑性聚氨酯弹性体(TPU)双螺杆法与传送带法生产工艺之间的差别.
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Adopts precision seamless ball and lead screw for movements along X , Y axis.
轴运动采用精密级无间隙滚珠丝杠传动.
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