• ATP网球大师赛男单决赛上海闵行区网球中心举行,在首比赛中,面对赛会三号种子选手费雷尔卫冕冠军率先掉对手的发球局,随后由于失误过多又遭到对方破发。

    The defending champion broke the third-seeded Ferrer in the first game but a catalogue of errors then undermined his hard work at the Qi Zhong Tennis Center in suburban Minhang District.

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  • 断层附近牵引现象正确判断断层性质、准确寻找煤层非常重要的干扰因素

    The phenomena of reverse folds nearby fault is a very important interfection factor by which to Judge faulted character and search for lost ledge coal bed.

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  • 阻止部分行驶中轮换单位需要在这里

    In order to stop the lower part of the swashplate from moving, an anti-rotation unit is also needed here.

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  • 形凸轮提出计算机编程实现平面零件实物几何数据获取以及模型方法。

    This paper took discal cam as an example to bring forward a method of using computer program to get 3D geometric data of planar part and make its model in reverse.

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  • 实用新型结构简单易于加工装卸极为方便、快捷,而且只能定向装配不会

    The utility model has simple structure, easy processing and convenient and rapid assembly and disassembly, only can be directionally assembled, and cannot install the cutter head reversely.

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  • 实用新型结构简单易于加工装卸极为方便、快捷,而且只能定向装配不会

    The utility model has simple structure, easy processing and convenient and rapid assembly and disassembly, only can be directionally assembled, and cannot install the cutter head reversely.

    youdao

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