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- The influences of tube dimension and interface friction on thematerial flow and the cause of forming defect in the flange forming process by upsetting-forging tube are analyzed. 通过对圆管镦锻法兰成形过程进行有限元数值模拟,分析了圆管坯料尺寸、摩擦等因素对圆管镦锻法兰成形过程中金属流动的影响及缺陷产生的原因。
- The defect classification and the reason forming defect of VGA thin film transistor active matrix liquid crystal displays are analysed.Open tester,short tester and display tester are developed. 分析了VGA有源矩阵液晶显示器的缺陷分类、产生原因。研制出了有源矩阵液晶显示器的断路测试板、短路测试板以及全板显示测试板。
- Person who there is this kind of 楔 form defection and damage, light eat cold, hot, sour, the hour of sweetmeat thing will cause the tooth aching, heavy will result in the tooth 髓炎 . 有这种楔状缺损的人,轻者吃冷、热、酸、甜食物时会引起牙齿酸痛,重者会造成牙髓炎。
- The paint is sold in powdered form. 该油漆以粉制品形式出售。
- The planes formed up over the airfield. 飞机在机场上空排成队列。
- Most synthetic detergents are in the form of powder or liquid. 大多数合成洗涤剂呈粉状或液态。
- The ginpole is the simplest form of derrick. 起重吊杆是一种最简单的起重机。
- The script is massaged into final form. 这篇稿子经过修改已定稿。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- His research formed the basis of his new book. 他的研究成果是他这本新书的基础。
- It also analyzed cause of familiar forming defects,put forward deserved notices to SSAW pipe forming technology regulation and equipment maintenance. 分析了常见成型缺陷产生的原因,指出了螺旋埋弧焊管成型技术中调整、维护时应注意的问题。
- The tidal wave formed a terrifying wall of water. 海啸形成一堵骇人的水墙。
- Selfishness in any form is my pet aversion. 我最讨厌自私自利,不管它以什么形式出现。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The children formed a circle round her. 孩子们在她周围围成了一个圈。
- Formation of forming defects can be avoided by means of modifying the size of preform billet and process parameters, and good quality blade forging can be obtained.Results... 通过改变毛坯尺寸和成形工艺参数,可以消除这些成形缺陷的产生,并获得合格叶片锻件。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- We formed a very favourable impression of her. 我们对她印象极好。
- Could this verb be used in progressive form? 这个动词可以用进行式吗?
- The two parties have united to form a coalition. 这两个党已结成联盟。