development of a new type automatic ore sampling machine

common trouble analysis and shooting of automatic iron ore sampling and preparation equipment

铁矿石自动取制样设备常见故障分析及排除

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in the huachangshan fault zone, the change of ore-forming element contents has certain relation to different types of structural rock.

在华昌山断裂带内，成矿元素的含量变化与不同的构造岩石类型有一定的关系。

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ground movement laws caused by the tunnel lining deformation

隧道衬砌变形引起的地层位移规律探讨

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prevention of lining deformation and bottom heaving during tunnel construction

大保高速公路四角田隧道衬砌变形及底鼓的防治技术

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study on pulsating stress of turbulence with strange attractor theory

用奇怪吸引子理论研究紊流脉动压力特性

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non-ground neutral system and arc-suppression-coil-ground neutral system are called non-direct ground neutral system.

中性点不接地系统和中性点经消弧线圈接地系统统称为中性点不直接接地系统，广泛应用于铁路配电系统中。

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the quantitative relationship between tube voltage and phantom incident dose can be described by a cubic regression equation. 2.

而管电压和体模表面剂量之间的量化关系可以用三次回归方程来描述。

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there is no acknowledged formulae in precisely calculating the plastic zone size when three dimensional effect has to be considered.

现阶段对于三维约束状态下的裂纹还没有一个公认的可以准确计算塑性区大小的公式。

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occurrence and control of pear white root rot

梨白纹羽病的发生与防治

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analysis on the reson of last stage blade breaking of no. 3 unit in puyang power plant

濮阳电厂3号机组汽轮机末级叶片断裂原因分析

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the off-design for lp last stage blade of air-cooling units

空冷汽轮机低压末级变工况设计

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the technology of laser strengthening on turbine last stage blade

汽轮机末级叶片的激光强化技术

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length of last stage blade

末级叶片长度

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causes analysis of low pressure second last stage blade failure of indigenous imported type 600 mw steam turbines

国产引进型600MW汽轮机低压次末级叶片事故原因分析

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research and analysis to the last stage blade of air cooling steam turbine

空冷机组末级叶片的初步研究与分析

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reconstruction of a steam turbine's last stage blade, diaphragm and brandon sealing

汽轮机末级叶片、隔板及布莱登汽封改造

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the characteristics of dynamic stress and fatigue life of steam turbine's last stage blade under the condition of variable load operation

汽轮机末级叶片在变负荷运行时的动应力和疲劳寿命特性

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research on writing process sheet and drawing process picture sheet in integrated system

集成系统中工艺卡片填写与工序图绘制的研究

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have a gift for music

有音乐天才

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yes. you have a gift for music.

是的。你很有音乐天赋。？。

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