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近年来,美国露天矿山大型采矿设备的技术性能取得了较大的发展,美国各制造厂家间竞争非常激烈,互相追逐,其结构性能各有特点,下面对美国各厂家制造的设备的主要性能特点作一简要的评述。
In recent years, the technical performance of the large open pit mining equipment in the United States has made great progress. The competition among the manufacturers in the United States is very fierce and they chase each other. Each of its structural properties has its own characteristics. The following are the main performances of the equipment manufactured by various manufacturers in the United States Features for a brief review.