... twin screw 双螺旋桨；双推进器；... set screw 固定螺钉；定位螺钉... adjusting screw 调校螺丝；调整螺钉...
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固定螺钉式活塞销 set screw piston pin ; semifloating piston pin
机油泵体固定螺钉 Oil pump body set screw ; oil pumbody set screw
六角凹头固定螺钉 hexagonal hollow set screw ; hexagon socket set screw
离合器壳固定螺钉 BOLT WASHER ASSEMDLED
固定螺钉数量 Number of retaining screws
六角头固定螺钉 hex-head set screw
骨科用固定螺钉 orthopedic fixation screws
轴瓦固定螺钉 [机] bearing anchor
六角头安全固定螺钉 hexagonal safety set screw
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速度滑雪板。滑雪板皮靴固定螺钉。试验方法。
确认胸1、2椎板的解剖尺寸，评估椎弓根螺钉和椎板固定螺钉的骨螺钉界面的生物强度。
Objective. Define the T1 and T2 anatomic lamina size and evaluate the bone-screw interface strength of various pedicle screw options and intralamina techniques.
目的观察dikfix(迪康)PDLLA可吸收骨折内固定螺钉在治疗松质骨骨折的可靠性。
Objective To observe the reliability of DIKFIX PDLLA absorbable internal fixation screw in treatment of spongy bone fractures.
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