1. 粘度：4-节流阀芯(Throttling Spool)普通调速阀的流量虽然已能基本上不受外部载荷变化的影响,但是当流量较小时,节流口的通流面积较小,这时节流孔的长度与通流断面的水力半径的比值相对地增大,因而油的粘度(Viscidity)变化对流量变化的影响也增大,

2. viscidity

2. 粘性：viscid bitumen 软沥青 | viscidity 粘性 | visco-elastic interfacial film 粘弹性界面膜

3. 粘质：visa 签证签证 | viscidity 粘质 | viscoelastic fiber 粘弹性纤维

4. viscidity

4. 粘性,粘度：viscid 粘性的 | viscidity 粘性,粘度 | viscoelastic 粘弹性的

1. the property of being cohesive and sticky

    Synonym: cohesivenessglueynessgluinessgumminesstackinessropinessviscidness