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1984年8月1日至10日,中国国际贸易促进委员会于北京举办了“国际地质机械仪器展览会”.有九个国家的62家外国厂商参加了展出,计(?)物探.探工、测试、遥感、计算机及测绘和制图等六大类展品.这在我国是规模最大的一次地质机械仪器展览会.纵观这次展览会展出的电法仪器和装备,我们认为并没有意料之外的、具有突破性的新原理、新方法、新类型仪器.尽管如此,这次展览会仍显示了一些值得注意的发展趋势和动向.第一个引人注目的动向是,这次展览会上几乎没有不带微处理机或微电子计算机的电法仪器展品.曾在我国获得相当广泛应用的先得利公司IPR系列常规电路激电接收机(IPP－7,
August 1 to August 10, 1984, China Council for the Promotion of International Trade (CCPIT) held the “International Geological Machinery Instrument Exhibition.” 62 foreign companies from nine countries participated in the exhibition, , Testing, remote sensing, computer and surveying and mapping and other six categories of exhibits .This is the largest in China is a geological machinery and equipment exhibition.View of this exhibition on display of electrical equipment and equipment, we think there is no surprise However, this exhibition still shows some noteworthy trends and trends, and the first noticeable trend is that this exhibition At the meeting, there was almost no display of electric law instruments without microprocessors or microelectronics computers.It has been widely used in China for many years before the company IPR series conventional circuit receiver (IPP-7,