application of repair welding on surface hardening of steel body pdc bit

1、

determination of effective depth of hardening after induction or flame hardening of steel

钢的感应淬火或火焰淬火后有效硬化层深度的测定

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2、

method for determination of effective depth of hardening of steel after flame or induction hardening

火焰淬火或感应淬火后钢淬火有效深度的测定方法

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3、

bacteria analysis and treatment in patients with recurrent pyelonephritis

肾盂肾炎复发的细菌分析和治疗

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4、

fault analysis about wheel tread slid flat of freight car and its countermeasure

货车车轮踏面擦伤故障分析及对策

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5、

study on fruit and vegetable shoot transplanting equipment

果蔬秧苗移栽器的设计研究

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6、

fund in trust fund liability

信托基金基金负债

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7、

transit freight train inspection and service point

货物列车区段检修所

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8、

a histological study on rhbmp-2 composite as indirect pulp capping agent

重组人骨形成蛋白-2复合材料间接盖髓的组织学研究

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9、

clinical analysis of indirect pulp capping with calcium hydroxide forfractured young permanent teeth in 91 cases

年轻恒牙冠折后氢氧化钙护髓91例临床分析

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10、

short-term evaluation of indirect pulp-capping with adhesive resins

树脂粘结剂用于间接盖髓的短期评价

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11、

evaluation of the clinical effects of three different dosage form calcium hydroxide applying in indirect pulp capping

三种不同剂型氢氧化钙间接盖髓临床疗效评价

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12、

observation of the clinical effects of two types of calcium hydroxide applying in indirect pulp capping

不同剂型氢氧化钙间接盖髓的临床效果比较

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13、

objective to observe the difference of the clinical effects of three dosage form calcium hydroxide applied in indirect pulp capping.

目的观察氢氧化钙、碘仿氢氧化钙、光固化氢氧化钙三种盖髓剂间接盖髓时临床疗效的差异。

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14、

an analytical method is developed to study the sheltering effect on arc-shaped bot tom-mounted breakwaters.

给出了圆弧型贯底式防波堤防浪效果计算的解析方法。

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15、

results: aralia chinese l could develop the anti-stress function of mice obviously and have sheltering effect on rat myocardial ischemia.

结果：五加参能显著提高小鼠的抗应激能力，对大鼠急性心肌缺血具有保护作用。

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16、

mw all-solid-state hard tube modulator driver, its protection and test circuit design

全固态刚管调制器驱动、保护和检测电路设计

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17、

design of external modulator driver circuit applied in high-speed burst-mode transmission

高速光突发模式外调制器驱动电路设计

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18、

the catalyst used is one three-metal system including palladium chloride, ferric chloride and the chloride of one first main group element.

所用的催化剂是由氯化钯和三氯化铁加上第一主族元素的氯化物中的一种组成三金属体系。

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19、

merkel and sarkozy seek renegotiation of lisbon treaty to open way for deal to restore faith in single currency

默克尔和萨科齐寻求修改里斯本条约以达成重振欧元信心的协议

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20、

how we restore faith in our brand.

我们应当如何恢复对自己品牌的信心。

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