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力反馈电液伺服阀中,阀芯中间的0.8mm 槽是与反馈杆球头相配合的部位,其尺寸和技术要求见图1。
Force feedback electro-hydraulic servo valve, the middle of the spool 0.8mm groove and the feedback rod ball match the site, the size and technical requirements shown in Figure 1.