Various additives are used to control density, setting time, strength and flow properties.
可用不同的添加剂去控制水泥的密度、凝固时间、强度和流动性能。
You can also control the density of the brush here.
这里你可以控制笔刷的密度。
Automatic control of the medium density can be made in design.
在设计中介质密度采用自动控制。
Objective To control rat density and ensure public health security at the capital airport.
目的控制鼠密度，保障首都国际机场口岸的公共卫生安全。
For the control group, shadow of low density was shown in X-rays.
X线片仅见植入处低密度阻射阴影；
For the control group, shadow of low density was shown in X-rays.
X线片仅见植入处低密度阻射阴影；
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