research on the hydraulic power system of the back punching device in the punching process without burr

1、

study on adaptive control of airborne variable output pressure hydraulic power system

变压力机载液压泵源的自适应控制研究

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2、

study of new hydraulic power system for cnc punch press

数控压力机新型液压驱动系统

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3、

at last the feasibility of using bp ann in the fault diagnosis expert system of hydraulic power system is discussed.

探讨了BP神经网络用于液压设备故障诊断专家系统的可行性。

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4、

in addition, my grandfather's marriage to my father's syrian mother, grandmother allia, was brief.

此外，祖父和我的叙利亚祖母阿丽亚的婚姻是短暂的。

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5、

lead tube is usually used as the metal closure of underground cable.

铅管为最常使用之地下电缆接头材料。

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6、

one of them, ashton spinney, bought his first license in 1957 for 25 cents.

渔民里的阿什顿•斯宾尼，在1957年花25美分购买了自己的第一个捕捞证。

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7、

impacts of uncertain factors on total time of construction for beijing-shanghai high speed railway

不确定因素对京沪高速铁路建设总工期的影响

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8、

diversity of culture characteristics of beauveria bassiana and the analysis of strain association with insect host and geographic origin

培养特征多样性与寄主及地理来源的相关性分析

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9、

one day a squawky bird with a broken wing arrives in the yard.

一天，一只断了翅膀的苍鹭来到了院子里。

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10、

analysis of chongqing "nail household" event from the view of property law

重庆“钉子户”事件的物权法分析

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11、

one of the most popular online games in china at the end of last year was called nail household fighting against demolition squad.

去年底，中国人气最高的在线游戏之一就叫做《钉子户大战拆迁队》。

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12、

the bennington center for the arts, bennington, vt,

的艺术中心，本宁顿

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13、

interviewer: you've done some teaching lately for galway kinnell at nyu, and last year and this year for the bennington writing program.

采访人：最近你在纽约大学为哥尔韦金内尔做了一些教学工作，在去年和今年一些时候则是为本宁顿写作计划。

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14、

i do like also the non-residential writing programs like liam rector's at bennington.

我还喜欢非居住的写作计划，比如利亚姆校长在本宁顿办的那个。

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15、

canadian explorer and fur trader. born in bennington, n.

加拿大毛皮商和探险家。

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16、

american forces won the revolutionary war battle of bennington, vermont.

年，美军在佛蒙特州本宁顿赢了美国革命之战！

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17、

researchers from williams college, williamstown, massachusetts and the memory clinic in bennington, vermont jointly conducted the research.

这项研究是由麻萨诸塞州威廉斯顿的威廉斯学院与佛蒙特州本宁顿记忆诊所的研究人员共同进行的。

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18、

in 1941 he took up a teaching post at bennington college and later moved to new york university.

1941年起，他先后任教于本宁顿学院和纽约大学。

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19、

quatuor helios (flute quartet or flute plus string trio) quatuor

赫利俄斯（长笛四重奏或长笛加上弦乐三重奏）

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20、

we'll all be in mourning.

我们全家都得服丧

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