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- By means of the metallographical examination,chemical analysis and hardness measurement,die cracking was analyzed. 采用光镜、化学成分分析和硬度测试等方法,对模具材料进行了检测和分析。
- Also introduced the measure of prevent the convex and concave die cracking in course of pressing. 优化了模具结构,同时也介绍了在冲压过程中凸、凹模易开裂采取的措施和方法。
- All kinds of reasons of extruded die cracked is analysised when profile is hot extruded,and take the method of preventing and remedying. 分析了异型材热挤压时造成挤压模具开裂失效的各种原因,并提出了预防和补救措施。
- Abstract: In this article fracture mechanics is applied to flip- chip BGA design technology to averting die cracking from its backside. 摘要: 介绍了把断裂力学法应用于倒装片BGA的设计方法。
- The die cracking with no-flow underfill is analyzed and compared with the case for conventional capillary-flow underfill. 用断裂力学方法和有限元模拟分析了填充不流动胶芯片断裂问题。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- Every winter some old people die from hypothermia. 每年冬天都有些老人死于体温过低。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- She got up at the crack of dawn. 天刚亮她便起床了。
- Mary found knitting a hard nut to crack. 玛丽发现编织并非易事。
- Little does he care whether we live or die. 他一点也不管我们是死是活。
- He was the tough guy, the big shot, who gave orders with the crack of a whip. 他是个威风凛凛发号施令的强悍的家伙,是个大人物。
- Nowadays many people die of cancer. 现在有很多人死于癌症。
- She's ambitious and eager to get on(in die world). 她雄心勃勃,迫切地想成功。
- I'd do anything to see you crack a smile. 为了博得你的一笑,我情愿做任何事。