天气预报 > 其他 > 车钩由哪些部分组成
车钩由哪些部分组成
更新时间: 2020-10-02 00:00:00  

车钩一共由三个部分组成:钩头、钩身、钩尾。车钩前端粗大的部分被称为钩头,在钩头内装有钩舌、钩舌销,锁提销,钩舌推铁、钩锁铁。车钩后部称为钩尾,在钩尾上开有垂直扁锁孔,以便与钩尾框联结。钩头与钩尾之间的部分称为钩身,负责将钩头与钩尾连接在一起。

关键词: 车钩 哪些 部分 组成

车钩由哪些部分组成相关经验

天气预报

最新推荐

页面:/news/view-3383003/ | 耗时:0.3501 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=3383003 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3383003 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3383003 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(132215,2259243,2831318,2373881,181602,1762390,219627,3358926,1606523,1800419,3004840,351193,1451375,637204,853257,1102014,1106288,1119329,1123739,2537767,1132055,244626,222197,3255864,243173,2161029,1489308,2691320,110022,3248537) ORDER BY field (ArticleID,132215,2259243,2831318,2373881,181602,1762390,219627,3358926,1606523,1800419,3004840,351193,1451375,637204,853257,1102014,1106288,1119329,1123739,2537767,1132055,244626,222197,3255864,243173,2161029,1489308,2691320,110022,3248537)