sweeping at definite depth
sweeping at definite depth
[测绘学英汉词典]
sweeping at definite depth定深扫海
扫海具底索在深度基准面以下保持预定深度的扫海测量。
是什么意思,sweeping at definite depth的解释,sweeping at definite depth的翻译
sweeping at definite depth
[测绘学英汉词典]
sweeping at definite depth是什么意思,sweeping at definite depth的解释,sweeping at definite depth的翻译