质量: mass系数: coefficient; ratio; modulus; ...质量流量系数: mass flow coefficient; mass-flow coefficient; mass-flow factor质量流: flow of mass; ma flow; mass flow质量流动 质量流量: massflow等质量流率: constant specific mass flow真质量流动: true mass flow质量流;块体流: mass flow质量流动: mass flow质量流控制: mass flow control质量流量: flow mass; mass flow; mass flow rate; ma flow rate; mass discharge; mass flowrate; mass flux rate; mass output; mass rate of flow; mass withdrawal质量流量比: mass flow ratio; mass-flow ratio质量流量表: maskantflowmeter质量流量计: mass flow meter; mass flowmeter质量流量率: mass flow rate; mass rate of flow质量流率: mass flow rate; mass flowrate; mass rate of flow质量流速: mass flow rate; mass velocity总质量流量: combined mass output总质量流率: total mass flow rate伴流系数: wake coefficient; wake factor; wake fraction; wake percentage; wake value层流系数: laminar coefficient潮流系数: current factor窜流系数: interporosity flow coefficient道流系数: perveance对流系数: coefficient of convection; convection coefficient; convection, coefficient of; convective coefficient