海滨上有一千种小动物发出窸窸窣窣的声响。各式各样的带甲壳的小东西永远也不停息地到处爬动,另外还有生活在陆地上的螃蟹嚓嚓地横爬过去。
There is the rustle of the myriad animals on the beach, all the little shelled things that crawl about ceaselessly, and there is the noisy scurrying of the land-crabs.
同时对渐开线齿轮轴楔横轧成形的可行性进行了分析,对成形区的动可容速度场假设进行了验证。
The feasibility of the CWR forming of involute gear-shaft is analyzed and the hypothesis of the kinematically admissible velocity field in the wedging zone is verified.
柴油机横臂导杆折断会带来严重后果,经分析认为其折断原因有:同名气门杆顶部不齐;调整螺母松动,调整螺钉窜动;气门导管与气门杆间隙量大。
The reasons are: different top heights of valve rods having the same names; loose adjustment nuts or adjustment screws moving; and big clearances between valve guides and valve rods.
介绍了楔横轧工艺特点及其在汽车左连动杆锻件制坯中的应用,说明了模具设计工艺参数的选取和现场调试方法。
This paper introduces characteristic of cross rolling technology and its application in forging products of left continuous motion stem on automobile.
目的评价横膈动度对透x线性支气管异物的诊断价值。
Objective to study the diagnostic value of diaphragm activity range to foreign body transmitted X-rays in bronchus.
叙述了地毯簇绒机中横动运动的伺服控制,提出了基于可编程多轴控制器(PMAC)运动控制卡的半闭环控制系统。
Principle of thwartwise motion in tufting machine, hardware and function of Programmable Multi-Axis Controller (PMAC) and controlling process were presented.
本发明涉及一种弹力丝机的动程修正横动传动的机构,属于机械制造领域。
The invention relates to a stroke-correction transverse transmission mechanism of a stretch yarn machine, which belongs to the field of machine manufacture.
并对摇架压力、横动装置、胶圈销子及集合器等相关牵伸部件运转状态对成纱条干的影响作了分析介绍。
And the influences of cradle pressure and running condition of traverse device, apron pin and condensor on yarn evenness are also analyzed. The usage management of top roller and apron…
并对摇架压力、横动装置、胶圈销子及集合器等相关牵伸部件运转状态对成纱条干的影响作了分析介绍。
And the influences of cradle pressure and running condition of traverse device, apron pin and condensor on yarn evenness are also analyzed. The usage management of top roller and apron…
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