天气预报 > 其他 > 为什么分针对不齐刻度
为什么分针对不齐刻度
更新时间: 2020-11-07 00:00:00  

分针对不齐刻度是因为分轮会“打滑”,只要一拨针就会出现。为了保证齿轮间正常的啮合和传动顺畅、平滑,基本上都使用修正摆线齿形。轮齿有进啮角和出啮角,也必须有齿隙,否则会出现顶齿或刮齿的现象。一对齿轮副的齿隙很小,但变成若干对齿轮,齿隙叠加在一起,那就变的明显了。

关键词: 为什么 针对 刻度

为什么分针对不齐刻度相关经验

天气预报

最新推荐

页面:/news/view-427812/ | 耗时:0.2224 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=427812 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=427812 LIMIT 0,1
select * from tbl_Articles_sphinx where id=427812 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(194378,1058147,1058179,1114238,1112266,1084243,1437388,1471181,227843,372469,239942,1045833,229065,359059,1070967,1090188,1492590,1066170,158544,1045346,507063,1096747,356478,360223,407471,316121,1126628,330004,1586242,1123130) ORDER BY field (ArticleID,194378,1058147,1058179,1114238,1112266,1084243,1437388,1471181,227843,372469,239942,1045833,229065,359059,1070967,1090188,1492590,1066170,158544,1045346,507063,1096747,356478,360223,407471,316121,1126628,330004,1586242,1123130)