·2,447,543篇论文数据，部分数据来源于NoteExpress
A new portable propeller-type current meter BH-1 is introduced, which consists of three parts: flow velocity sensor, signal process circuit and data analysis software.
介绍了一种新型BH - 1型便携式旋桨流速仪，主要由自主研制的流速传感器、手持式主机及微机数据回放处理软件三部分组成。
youdao
应用推荐
模块上移
模块下移
不移动