本書為《澳門叢書》系列書籍之一，作者以澳門的政府狀態、社團狀態和個體生存狀態的相互作用作為研究對象，並以交往行為內容為理論核心，圍繞三方的真實交往過程進行深入辨析，闡述澳門人如何在一個文化不同、語言有別、習俗迥異的社會中和諧共處。作者在深入探討這三個不同層次主體之間互動動作的基礎上，分析了整個澳門社會結構，從而揭示了這種行為交往在澳門空間取得政治認同與社會認同的原因，並為澳門開埠以來的社會關係研究與澳門未來發展軌跡研究提供了一個比較獨特的視角。作者/Author: 聶安祥出版社/Publisher: 廣東人民出版社
[更多]
本发明涉及一种磨削辅助电化学放电加工工具及加工方法，该方法尤其适用于金属基复合材料的加工。所述磨削辅助电化学放电加工工具包括ECDM电极以及设于所述ECDM电极上的磨料层，所述磨料层主要用于移除加工过程中火花坑周围形成的重铸材料。实施本发明在对难以加工的材料进行加工时能够增加材料的去除率，获得更好的表面质量，并且大大地延长了加工工具的寿命。
[更多]
The present invention relates to a carbon nanotube / nanoclay nano composite material and its preparation method, the method comprising the steps of: mixing a metal salt solution and nano clay to make the metal salt of nanoclay intercalated between layers, wherein The metal as a catalyst for the gro.....
[更多]
The invention provides a wax regenerative heaters, comprising: Insulation casing; barrel body, which is accommodated in the insulating housing, the contents of the barrel is placed water; heat exchange coil, coiled manner which is accommodated in The barrel body, and has a water inlet and outlet; an.....
[更多]
The utility model provides a dozing detection alarm which comprises a brain wave data acquisition unit which comprises an electrode contacting the heads of detected people, a signal processing circuit, an alarm device and a digital signal processor which is respectively connected with the brain wave.....
[更多]
| |< <- | [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] | -> >| |
