The paper describes the pressing and forming method of P/ M parts with stage and analyzes the effects of die structure on improving density homogeneity of products.

  • 介绍了粉末冶金台阶件的压制成形方法及成形方式,分析了模具结构对改善制品密度均匀性的作用。
  • 来源:互联网摘选更新时间:2025-01-20 13:01:05

  • 重点词汇
  • describesv.描写( describe的第三人称单数 );叙述;画出(图形等);形容;
  • andconj. 和,与;而且;于是,然后;因此;
  • improvingn.改进,改善(质量),精炼;
  • withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员,为…所雇用;具有,有,带有;在…身上,在…身边;由于,因;在…那里,在…看来
  • pressingadj.紧迫的,紧急的;迫切的,急迫的;恳切的;
  • partsn.部( part的名词复数 );一部分;零件;角色;
  • theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
  • formingn.形成;组成;构成;编成;
  • analyzesv.<美>分析( analyze的第三人称单数 );分解;解释;对…进行心理分析;
  • densityn.密度;稠密,浓厚;[物]浓度,比重;愚钝;
  • 相关例句
1、
2、

Comparing plastic straw with GMP in vitrification of porcine M ⅱ stage oocytes, the survival rates of both groups were 45.0% and 65.9% ( P < 0.05), respectively.

以玻璃化冷冻比较细管和GMP管对猪MⅡ期卵母细胞冷冻效果的影响,两组冻后存活率分别为45.0%和65.9%(P<0.05);

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3、

The results showed that there were not significant differences in the survival rate and cleavage rate between treated GV stage and M II stage oocytes ( P> 0.05).

结果表明,GV期与MⅡ期卵母细胞相比,两者经冷冻保护剂处理后,其存活率、体外受精胚卵裂率均无显著差异(P>0.05);

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4、

RESULTS: Univariate analysis showed that diseases course, focus location, weight loss, M stage, short-term effect, esophagus perforation, esophagus haemorrhage, and retreatment methods were prognostic factors of these patients.

结果:单因素分析显示影响预后的因素为:病程、病变部位、体重下降、M分期、近期疗效、食管穿孔、食管大出血、复发再治疗方法。

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Conclusion The expression of partial multidrug resistance factors is relative significantly to sex, histology and cell differentiation, but not to T, N, M stage and clinical stage.

结论肺癌组织表达多种耐药因子,各耐药因子间共表达具有明显相关性。多数耐药因子与T、N、M分期及临床分期无关,部分与性别、病理类型、分化程度相关。

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6、

All at once, he heard a shout behind him; it was the portress Patagon who had followed him, and who was shaking her fist at him in the distance and crying

他忽然听到背后有声音,那看门的妇人,巴塔贡,跟了上来,在远处举起一个拳头喊着说

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7、

Rag-tag gunmen manned checkpoints on dozens of street corners, covered in bullet-belts and brandishing RPG launchers.

衣着杂乱的武装人员控制了数十个街角的检查站,他们身披子弹带,挥舞着RPG火箭筒。

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8、

Miraculously, he was able to transform starving, rag-tag troops into a top-notch fighting force and to crush the Italians.

不可思议的是&他能凝聚并改变饥寒交迫、乌合之众的草蔻部队并形成非凡战斗力、且粉碎了强大的意大利人。

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9、

Its what led a rag-tag militia to face British soldiers at Lexington and Concord.

这种精神指引衣衫褴褛的民兵部队敢于面对列克星顿和康科德的英国军队。

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10、

The tomb was in a structure unearthed in the ancient village of Stagira, where Aristotle was born, about 40 miles east of Thessaloniki.

陵墓是在亚里士多德的出生地斯塔基拉古村落出土的一个建筑中发现的,位于塞萨洛尼基以东约40英里。

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11、

Aristotle was born at Stagira, a Greek colony on the Macedonian coast of modern Salonica, in 384 BC.

公元前384年,亚里士多德出生于今萨洛尼卡的马其顿沿海一带的希腊殖民地斯塔吉拉。

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12、

He was born in the northern part of Greece, in a city called Stagira, which is part of what is now called Macedonia.

他诞生于希腊北部,一座名为,Stagira,的城市,即现在的马其顿。

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13、

Steady-state Calculation and Analysis for Uranium and Acid Distribution Profile in U/ Pu Separation Stage of Purex Process

稳态计算法分析Purex流程中U/Pu分离工艺铀酸分布

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14、

The paper introduces three methods of measure plagioclase LPO by U stage: ( 1) BPW diagram;

介绍了目前国外用费氏台测量斜长石组构的三种方法:(1)BPW图解法;

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15、

The Exact Location Method of Measuring Cleavage on U stage

费氏台测量解理的准确定位方法

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16、

Effects of Extract of Lespedeza Bicolor on Abatage Performance, Lipid Metabolism and Immune Organ Growth of Broilers

二色胡枝子提取物对肉仔鸡屠宰性能、脂类代谢及免疫器官发育的影响

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17、

The curing reaction of B stage COPNA resin can be easily controlled and apparent activation energy ( Ea) is 17.06 kJ/ mol.

B阶COPNA树脂固化反应平稳易于控制,表观活化能(Ea)为17.06kJ/mol;

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18、
19、

Purification and characterization of naphthalene-based B stage COPNA resin

萘系B阶COPNA树脂的提纯及表征

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