在1963年, 我们使用了内燃真空燃烧器的煤气加热系统.In 1963, we evaluated an infrared vacuum combustion, gas heating system.满至烧瓶颈部的有机层被抽吸进入原子吸收燃烧器中.The organic layer in the neck of the flask is aspirated into the atomic absorption burner.摘要简要叙述...
Survey of Speech Anatomy, Respiratory System , Airflows and Pressures.语音解剖学和呼吸系统的探讨、气流和压力.Compact clouds are used to create towers and hills of clouds rising up by airflows.这些紧凑的云块是模拟被气流影响的云的....