The hottest cutting tool of Wuhan plate shears

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Whether this page is a list page or the first page 1 It is better to purchase an experimental machine of more than 500J? No 4 spring type microcomputer force application system experimental machine was found. The experimental force was applied automatically through the spring type force application structure and the microcomputer controlled stepper electromechanical system. The stepper electromechanical (30) transmitted a pair of worm (28) and worm gear (29) with a reduction ratio of 80:1 through a pair of radial thrust ball bearings (31), (32). The following problems exist: there are many closed holes in these materials

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