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- Based on the analysis of bending fold defects, in this paper, it was presented that a new method to design thin wall steel tube bender's die, and the method ensured bending quality effectively. 分析了薄壁钢管弯曲时产生瘪皱的原因;提出了弯管模具关键参数的设计计算方法;保证了弯管质量.
- The influence of over-heat and draw speed on inner fold defects of seamless steel tube is analyzed in hot test process of 20 steel from point of view of inner solidified organization of CC billet. 从连铸坯内部凝固组织的角度出发,分析了20钢在热试过程中,过热度、拉速对无缝管内折缺陷的影响,并提出了改善内部组织的措施,以减少内折废品的产生。
- They detected no defect in the product. 他们没发现产品有任何问题。
- The new restaurant fold up in less than a year. 这家餐厅不到一年就歇业了。
- This was his fatal defect; he was of feeble will. 这是他致命的弱点，他意志薄弱。
- Score the paper to make it easy to fold. 在纸上先划好印子，以便折叠。
- The show will fold after Friday's performance. 星期五演出后就要停演了。
- A defect of focus, such as blurring in an image. 像差焦点不准确而造成的物像模糊
- Near-sightedness is a visual defect. 近视是一个视力缺陷。
- The fastening or opening covered by such a fold. 被纽扣盖盖住的开口覆有此种折叠的拴紧物或钉扣处
- He took out the milk, and fold in an egg. 他取出牛奶,把一只鸡蛋拌进去。
- The paper tore easily along the fold. 按摺痕一撕,很容易纸就撕下来了。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- Fold your arms and sit up straight! 两臂交叉,坐直!
- A defect in the fuel lines prevented the missile from blasting off. 燃料管路上的一个缺陷妨碍了导弹的发射。
- Fold in the beaten whites of two eggs. 加进两个打散的蛋清後搅匀。
- In other cases, water was in excess, and fire in defect. 至于其它的情形则是水分太多，火候不足。
- The turned-up fold at the bottom of a trouser leg. 翻边裤脚底部向上折叠的部分
- One of the lorries dropped back with a mechanical defect. 一辆卡车因出故障而落在后面了。
- The animals were herded into the fold by the herdsmen. 那群牲畜被牧人赶进圈里。
