It actually helps; by adding air into the mattress, you can increase the thermal value.
实际上这是很有帮助的，在气垫里增加气体，你可以增加温度。
The shells, which have a thermal value similar to that of wood, will be mixed with the coal in a 1-to-33 ratio.
这些豆壳与木头的热能价值相近，将以1：33的比例与煤混合。
This paper analysed the principle of water-gas producer and its calculation of thermal value, explained the feasibility of the boiler burning water-gas.
分析了水煤气发生炉的原理及其热值计算，论述了锅炉燃用水煤气的可行性。
应用推荐