The main design points on fire fighting water supply and drainage in LPG underground tankfield are summarized, and the matters needing attention in the design are discussed.
总结了液化石油气地下储罐区的消防给水与排水的设计要点，讨论了设计中应注意的问题。
2
The researchers used a machine called an "electroretinogram" to test the field of vision - firing a tiny beam of light at the shark in a darkened tank from all directions.
研究人员利用“网膜电图”机测试视野——在一个黑暗的箱子里从各方位向鲨鱼发射一丝微弱的光。
3
The research results provide theoretic guide for field application of air tank to water hammer control.