fluid displacement tachometer
... fluid density meter 液体密度计 fluid displacement tachometer 流体转速计 fluid drive 液压传动，液力驱动，气压传动 ...
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将普通固定转速高温粘度计改造为可调转速，可测出熔体的流动特性，进而能确定熔体是否为牛顿流体。
With a modified high temperature speed adjustable rotational viscometer, flow characteristics test of melt was carried ont. Based on the test vesults, it can be co…
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