3029| 6
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齒輪齒條安裝 |
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點評
齒條和齒輪的安裝間隙(BACKLASH)是必須的,,百分表的齒條和齒輪嚙合間隙的調(diào)整或檢查方法是固定齒條,順時針撥動百分表指針,,要求指針擺動范圍是3-8個刻度
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