Heavy silicone oil is heavier than water and better to inferior retina.
2
介绍了一种能够代替高位水箱功能的给水设备-消防气体顶压给水设备。
A kind of water supply equipment that can take the place of elevated water tank-water supply equipment gas pressurized from top, has been introduced.
3
采取高顶压、高压差、大风量、缩小风口直径、提高风速和鼓风动能等措施进一步强化冶炼；
The smelting process was strengthened by using high top pressure, high pressure drop, large blowing rate, reduced tuyere section and enhanced blasting velocity.
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