天气预报15天查询> 教育> 一升水加多少酒精可以防冻

一升水加多少酒精可以防冻

更新时间: 2021-06-09 07:38:16     

1、一升水加300毫升酒精能使水防冻到零下20摄氏度,对应关系为20%的酒精,80%的水,冰点基本在零下10摄氏度左右;

2、40%~50%的酒精,60%~50%的水,冰点可以达到零下25摄氏度。

3、酒精含量达到40%以上时,容易产生酒精蒸气而着火。

关键词: 多少 酒精 可以 防冻

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-358005/ | 耗时:0.0239 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=358005 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=358005 LIMIT 0,1
select * from tbl_Articles_sphinx where id=358005 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1109999,100631,1113133,381795,100695,2656453,376888,1166884,1091019,1114658,100664,3166729,1097945,420662,396372,1118364,3487881,365234,1092826,100521,1289952,3239788,358885,520839,906018,1143621,452213,359386,423357,409119) ORDER BY field (ArticleID,1109999,100631,1113133,381795,100695,2656453,376888,1166884,1091019,1114658,100664,3166729,1097945,420662,396372,1118364,3487881,365234,1092826,100521,1289952,3239788,358885,520839,906018,1143621,452213,359386,423357,409119)