... mud flow rate meter 泥浆流速计 ; 泥浆流量计 flow direction meter 怜方向仪 flow-meter 流量计 ...
基于80个网页-相关网页
flow-direction meter 流向仪
harmonic power flow direction meter 谐波流向仪
flow velocity and direction meter 流速流向仪
·2,447,543篇论文数据，部分数据来源于NoteExpress
Each gas line shall be clearly labeled (colour and written code) for every 1.5-meter distance. Labeling shall also indicate the direction of gas flow.
气体管路每隔1.5米的距离，都要有明确标示，同时指示气体的流向。
youdao
应用推荐
模块上移
模块下移
不移动