He was only a little old man and broken.他已经变成了小老头儿,而且很衰弱了.Francesca blushed only a little.弗朗西丝卡只微微红了一下脸.He was quiet , reasonable , and only a little tense.他言语冷静,有理有据, 但稍有点紧张....
在充气流动中, 固体颗粒被气体流化或悬浮起来.In aerated flow, solids are fluidized or suspended by the gas.熔融氧化物的流化度增大,纤维直径增大.The fibre diameter increases with increasing fluidity of the molten oxide.从料箱的底部吹入空气使物料流化.Aeration from the bottom o...