volume by volume concentration 体积比浓度 ; 体积比液体浓度
per unit volume concentration 单位体积浓度
critical pigment volume concentration [颜料] 临界颜料体积浓度
volume concentration ratio 体积浓度比率
ultimate pigment volume concentration 终极颜料体积浓度
filler volume concentration 填料体积浓度
solids volume concentration 颗粒体积浓度
The experiment of flow characteristics in rectangular cross section swirl microchannel test pieces under acceleration overload condition was conducted with ethylene glycol solution of 30%(volume concentration). Three swirl microchannels test pieces with width of 0.5mm and different depths were considered.
以体积浓度30%的乙二醇水溶液为工质,对槽宽0.5mm,深宽比为2、3、4的矩形截面涡旋微槽试件在过载加速度条件下的流动特性进行了实验研究。
参考来源 - 过载加速度下涡旋微槽内单相流动特性实验·2,447,543篇论文数据，部分数据来源于NoteExpress
The results showed that the higher volume concentration or the greater transportation velocity is, the more resistance loss would be.
试验结果表明：颗粒浓度越高，输送速度越大，阻力损失越大。
An electroplated drill bit inlaid by diamond features that said diamond is JR4 type and has 60/70-80/100 meshes and 14-22% of volume concentration.
本发明涉及一种电镀弱包镶金刚石钻头或工具及其制作工艺。所用的金刚石为JR4型、粒度为60/70-80/100目，设计的金刚石体积浓度为14％-22％；
The preparation process comprises the following steps: 1), preparing tannin solution at a mass-volume concentration of 3 to 20 percent with distilled water;
其制备过程包括如下步骤：1）用蒸馏水配制质量体积比为3-20%浓度的单宁溶液；
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