天气预报 > 财经 > 怎样插钢丝绳
怎样插钢丝绳
更新时间: 2021-03-03 08:01:11  

1、钢丝绳的插接方法一般可分为5种:即一进一插接法、一进二插接法、一进三插接法、一进四和一进五插接法。最常用的是一进三插接法,一进五插接法多用于钢丝绳的小结。

2、所谓一进三插接法是指在被插接的钢丝绳起头的第一道缝(又称扣),分别插入1、2、3三股“破头”的插接方法。如果在起头的第一道缝分别插入1、2、3、4四股“破头”或1、2、3、4、5五股“破头”,则称为“一进四插接法”或“一进五插接法”。

关键词: 怎样 钢丝绳

怎样插钢丝绳相关经验

天气预报

最新推荐

页面:/news/view-1286727/ | 耗时:0.7225 s | 内存:2.11 MB | 查询:5 | 缓存读取:3 写入:1 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1286727 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1286727 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1286727 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(470535,1171286,3026769,487531,1209451,1367065,3338023,2615763,82405,3451286,1957160,513745,394404,3478220,2321859,1835927,3297469,3024525,748742,421507,3112178,3076338,438473,2148936,3498728,490656,493718,852005,541740,961326) ORDER BY field (ArticleID,470535,1171286,3026769,487531,1209451,1367065,3338023,2615763,82405,3451286,1957160,513745,394404,3478220,2321859,1835927,3297469,3024525,748742,421507,3112178,3076338,438473,2148936,3498728,490656,493718,852005,541740,961326)
SELECT * FROM tbl_categories where CategoryID=90022 LIMIT 0,1