天气预报15天查询> 其他> 如何看懂船舶雷达

如何看懂船舶雷达

更新时间: 2020-11-06 00:00:00     

看懂船舶雷达要先确定雷达图像位置,本船位置在中间,再就是确定船首向上还是北向上等。这样一来你就能知道回波是在你船的什么方向和位置,物标回波特点是:目标越大,回波越大,金属回波最强。

关键词: 如何 船舶 雷达

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-3304692/ | 耗时:0.6162 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=3304692 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3304692 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3304692 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1331968,230759,1553293,117896,2718696,1364200,3339682,261643,1065795,1808876,3152713,1130844,227911,1553054,1042562,473585,701060,364764,1083030,2017374,1052195,2472716,1051711,206299,1504436,1744594,2923695,1388186,953391,533621) ORDER BY field (ArticleID,1331968,230759,1553293,117896,2718696,1364200,3339682,261643,1065795,1808876,3152713,1130844,227911,1553054,1042562,473585,701060,364764,1083030,2017374,1052195,2472716,1051711,206299,1504436,1744594,2923695,1388186,953391,533621)