English translation for "减重孔"
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- lightening hole
Related Translations:
减: Ⅰ动词1.(由原有数量中去掉一部分) subtract 短语和例子九减四得五。 nine minus four is five.; four from nine is five.; subtract four from nine and you have five.2.(降低; 衰退) reduce; decrease; cut 短语和例子工作热情有增无减 work wit
- Example Sentences:
| 1. | New chain type with stress analysis application and the design of optimized weight reducing hole , providing light weight features ; with this type of chain construction , chain can still maintain the original strength ; the chain weight is reduced by 22 % compared to the traditional one
新型链应用应力分析，设计最佳化的减重孔，以达到最节省材料，且链条本身结构能保持原有强度，且重量较传统链条减轻22 % 。 | | 2. | This paper mainly aims at the strategic demands for large - aperture lightweight mirror proposed by high - tech development . its main research contents are : select material blank for lightweight mirror according to physical and chemical properties of optical glass ; analyze and calculate the deformation quantity of the mirror with finite element method ; design and optimize mirror body structure of 400 lightweight plane mirror and 450 lightweight spherical mirror , analyze glass cutting principle , design specisl - use grinding wheel structure , select reasonable technological parameters to implement the processing of weight reduction holes on 400 plane mirror ; analyze etching mechanism of hydrofluoric acid , look for the technological parameters such as the optimal acid concentration and etching time etc . ; eliminate the stress of weight reduction holes and micro - cracks on 400 lightweight plane mirror ; discuss the processing principle and
本论文的研究主要是瞄准国家高技术对大口径轻型镜的战略需求而开展的。主要研究内容是：根据光学玻璃的物理与化学性能，选择轻型镜坯材料；用有限元法对镜子的变形进行分析、计算，找出变形规律，优化设计400mm轻型平面镜、 450mm轻型球面镜镜体结构；分析玻璃切削原理，设计专用磨轮结构，选择合理工艺技术参数，完成400mm平面镜轻量化减重孔的加工；分析氢氟酸腐蚀光学玻璃机理，寻找最佳酸浓度、腐蚀作用时间等工艺参数，实现400mm平面镜减重孔应力与微裂纹的消除；讨论分离器加工原理和工艺技术特点，完成400mm平面轻型镜面形加工。 | | 3. | ( 1 ) car body stands in quite identical stress level by decreasing the thickness of plates , ameliorating structure and so on in strength affluence position under five cases ; ( 2 ) without changing stress distribution , holes are dug in bearing the weight of positions by wiped off material in order to decrease weight
( 1 )在强度富裕处通过降低板厚、改进结构等手段，使得整车在强度规范的五种工况下，各处均处于较为相当一致的应力水平； ( 2 )在各种承载部位，在不改变其应力分布的前提下开设减重孔，利用去除材料来达到减重的目的。 |
- Similar Words：
- "减重" English translation, "减重杆, 助力杆" English translation, "减重拱" English translation, "减重拱(置于石、木楣之上以减轻楣的负荷)" English translation, "减重后的隔片" English translation, "减重肋板" English translation, "减重肋骨" English translation, "减重率" English translation, "减重率；失重率" English translation, "减重膳食" English translation
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