Standard test method for velocity measurements of water in open channels with rotating element current meters 用旋转体流速计测量明渠中水流速的标准试验方法
Road construction and maintenance equipment . conveyor belt quantity flowmeter . test bench and method 道路施工和维护设备.传送带流速计.第1部分:试验台和方法
Bbr bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer 沥青和沥青粘合剂.挠曲蠕变刚性的测定.弯曲梁粘质流速计
Bbr bitumen and bituminous binders - determination of the flexural creep stiffness - bending beam rheometer 沥青和沥青粘合剂.挠曲蠕变刚性的测定.弯曲梁粘质流速计
Cfvr readings provide a way to non - invasively gauge how well the cells that line blood vessels are working 冠状动脉血液流速计提供了一种无级测量细胞血管工作的方法。
Measurement of liquid flow in open channels - measuring instruments and equipment - current meters incorporating a rotating element 明渠流量测量.第8部分:测量仪器和设备.第8a节:转子式流速计
Measurement of clean water flow in closed conduits . velocity - area method using current - meters in full conduits and under regular flow conditions 密封管道中清洁水流量的测定.在整体管道中规则流量条件下的流速计测量法
Measurement of liquid flow in open channels - measuring instruments and equipment - calibration of rotating - element current - meters in straight open tanks 明渠流量测量.第8部分:测量仪器和设备.第8c节:敞口直立水箱转子式流速计校准
Dwyer has been for 75 years in the world , its low differential pressure instruments are high appreciated and are applied broadly over the world 作为孔流速计使用magnehelic或minihelic压力计可以作为孔流速计使用。用气压疏通孔可以保护压力计不与流体直接接触或发生阻塞。
