When a sudden increase in steam demand comes to normal, the drum pressure will and water level in the drum will().
When a sudden increase in steam demand occurs from the boiler, the water level in the drum at the higher pressure will()
The chief demand of the peasants during the Peasant Uprising of 1381 was().
When the refrigeration demand is small,()
折弯的需求曲线(Kinked demand curve)
总需求曲线Aggregate demand(AD)curve
D/D stands for Demand Draft。
As the goods are()great demand we regret being unable to cover your requirements.
翻译:Sight Bill(Demand Draft)()
D/D stands for Demand Draft.