3.But listen to shout a burst of ring, flee into a group of person from the restaurant each corner, take a campstool, shovel, liquefaction spirit cooking stove etc. weapon.
4.Through the research on petroleum and nature gas, design a multi-source heatpump of single and double effect lithium bromide, the two stage heatpump unit, process of nature gas liquefaction etc.
11.Liquefaction happens when soil experiences an applied stress, like an earthquake, that causes it to behave like a liquid, and it mostly happens in cohesionless soils - those where the grains don't stick together, such as sand.