天气预报 > 情感 > m20的螺距是多少
m20的螺距是多少
更新时间: 2021-02-24 21:52:53  

1、M20的螺距是2.5mm。

2、螺距是沿螺旋线方向量得的,相邻两螺纹之间的距离。一般指在螺纹螺距中螺纹上相邻两牙在中径线上对应两点间的轴向距离。

3、美规螺丝长度须经换算,才是公制mm 尺寸。

4、换算公式: (Length Code / 32) x 25.40 = 公制长度mm。

关键词: m20 螺距 多少

m20的螺距是多少相关经验

天气预报

最新推荐

页面:/news/view-3293978/ | 耗时:0.3216 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=3293978 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3293978 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3293978 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(371697,397149,401731,421947,414080,375386,374251,408248,392381,3525044,420790,394732,409343,386217,397513,358167,364674,368887,404217,361723,412060,366277,387974,376975,1107530,371941,362513,420614,394790,914186) ORDER BY field (ArticleID,371697,397149,401731,421947,414080,375386,374251,408248,392381,3525044,420790,394732,409343,386217,397513,358167,364674,368887,404217,361723,412060,366277,387974,376975,1107530,371941,362513,420614,394790,914186)