天气预报15天查询> 家居> 电线bv和bvr的区别

电线bv和bvr的区别

更新时间: 2020-10-13 17:09:59     

首先电线bv和bvr的材质是一样的,两者都是铜芯聚氯乙烯绝缘线。其次是线的软硬程度是不一样的,bv的线是比较硬的,bvr的线是比较软的,最后就是固定布线是不一样的,bv需要单根的固定布线,bvr需要多根固定布线的。

关键词: 电线 bv bvr 区别

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3545351/ | 耗时:0.3629 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3545351 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3545351 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3545351 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(3527614,3527753,3527823,3527898,3526976,3528231,3527621,3527498,3544033,3545349,3527930,1059312,1077202,1077555,3527963,3541114,3526892,1088674,3527745,3527487,1062858,3527506,3527662,1077488,1076684,3527273,3527619,3527813,3528005,3527266) ORDER BY field (ArticleID,3527614,3527753,3527823,3527898,3526976,3528231,3527621,3527498,3544033,3545349,3527930,1059312,1077202,1077555,3527963,3541114,3526892,1088674,3527745,3527487,1062858,3527506,3527662,1077488,1076684,3527273,3527619,3527813,3528005,3527266)