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对近年国外推出的一种新型钻臂变幅机构主要参数的设计进行了推导分析,给出了合理选择安装尺寸的范围和简易的液压控制方案。
The design of the main parameters of a new type of drill arm luffing mechanism introduced abroad in recent years is deduced and analyzed, and the range of reasonable installation dimensions and a simple hydraulic control scheme are given.