一个家伙的脚踏车后制动器坏了。
目的研究马脂对创伤后制动继发踝关节僵硬后踝关节功能的效果。
Objective To investigate the effect of horse-fat on ankle-join ankylosis secondary to immobilization following trauma.
介绍了汽车后制动底板冷压成形工艺的应力分析及工艺参数的确定。
This paper presents a stress analysis and selection of processing parameter in cold-pressing forming process for manufacturing the automotive rear brake back plates.
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