so that the perforating action of the hole punching component is rapid, spiffy, and has labor-saving pressing, and simple structure.

1、

a cacophony of crises systematic failure and reasserting people's rights johannes dragsbaek schmidt

《危险期系统性失败的不和谐声音与人权之重申》，约翰尼斯•德拉戈斯贝克•施密特

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2、

study on method for evaluating systematic failure probability of flood-control system

防洪体系系统失事率评估方法探讨

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3、

systematic failure; reproducible failure; repeat failure

系统性失效；重复性失效

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4、

for these two methods, the coloring properties of titanium-nickel yellow pigments were discussed.

并对两种方法制备的钛镍黄颜料着色性能进行了比较。

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5、

how to crack the puzzling maximum problem in solid geometry

如何突破立体几何中最值问题的难点

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6、

new application of the method of minimum elements-solving maximum problem

最小元素法的新应用——求解最大值问题

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7、

reason and technology of prevent dust accumulated on wing blade

机翼型叶片防止积灰的机理与技术

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8、

in this paper wing had wing-blade and wing hadn't wing-blade applied for wind tunnel tests at different attack angle and velocity.

文中进行了带翼刀机翼和不带翼刀机翼在不同迎角和风速下的风洞吹风试验。

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9、

wing with wing-blade and wing without wing-blade were employed for wind tunnel tests at different attack angle.

文中进行了带翼刀机翼和不带翼刀机翼在不同迎角下的风洞吹风试验。

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10、

results of wind tunnel test provide technology support for application of wing with wing-blade in flapping-wing micro air vehicle.

研究结果可为带翼刀机翼在扑翼飞行器上的应用提供技术支持。

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11、

when flapping-wing flight at small attack angle, wing had wing-blade improve effectively aerodynamic characteristic of flapping-wing.

当扑翼在小迎角飞行时，机翼带翼刀可以有效地改善扑翼的气动特性。

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12、

parallel genetic algorithms with migration scheme based on penetration theory

基于渗透原理迁移策略的并行遗传算法

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13、

inquiring into thickened value of metal core in steel wire rope

钢丝绳金属芯加粗量的探讨

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14、

cause analyses and improvement of failure in metal core of wire rope at early stage

金属绳芯早期失效原因分析及改进

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15、

study on the adhesive strength between s-glass fiber reinforced composite posts and three different non-metal core material

纤维增强树脂桩钉与非金属核材料粘结性能的对照研究

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16、

the sleeve penetrated by the metal core wire is placed in an encapsulating die for encapsulation;

将穿有金属芯线的套管放入封装模具中进行封装；

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17、

metal music is growing very fast in china involving nearly every kind of style, although the young bands are mainly metal-core and nu-metal.

中国现在金属乐发展比较快，各类风格都有，年轻乐队有很多是金属核和新金属什么的。

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18、

earth's current oceans, for instance, make up just . 02 percent of the planet's mass, excluding its metal core.

例如，目前地球的海洋只占这颗行星的质量百分之.02，还排除它金属芯的质量。

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19、

a method for forming the leading edge portion using refractory metal core technology is described.

对使用耐热金属芯工艺制出该翼面部的方法予以说明。

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20、

children who complained of beatings often reported that military police hit them with cassetetes, rubber batons with a metal core.

控诉殴打的儿童经常称，军警用金属芯的橡胶警棍来打他们。

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