velocity metre 中文意思是什麼
velocity metre
解釋
測速表-
The corresponding equipment and self - developed gauges in the system, such as water level metre, topography metre, velocity metre and sediment metre, and performance indexes are briefly introduced
簡要介紹了系統中配置且自行研製的水位儀、地形儀、流速儀和測沙儀及其性能指標。
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