单选题在小浪中观测吃水应()A利用简易滤波器或Tanido水尺读取器B利用员板,绳梯或小艇使观测者与观测位置尽可能接近C使观测者的视线与水面的角度应尽可能减小,并尽可能与曲面表面垂D携小尺至水尺的水线处,量取水线的确切位置
单选题
在小浪中观测吃水应()
A
利用简易滤波器或Tanido水尺读取器
B
利用员板,绳梯或小艇使观测者与观测位置尽可能接近
C
使观测者的视线与水面的角度应尽可能减小,并尽可能与曲面表面垂
D
携小尺至水尺的水线处,量取水线的确切位置
参考解析
解析:
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