单词log line
na.: 【航】测程仪线
网络: 测程线;计程绳;测程仪绳
【航海】测程仪线
测程线
Moves to the previous line. This button is deactivated if there is no previous log line.
移动到前一行,当没有更前的日志行时此按钮不可用。
choose wood line, we should pay attention to the log line colour, consistency length, thickness is uniform.
选择木线时要注意木线颜色、长度是否一致,厚度是否均匀。