利用双光束干涉原理与浮力定律，对一台能测定物体微小质量变化的浮力天平原理与设计进行了讨论。
According to the principle of the interference of two beams and the buoyancy law, the principle and design of one buoyancy balance for measuring little mass change of a body is discussed.
采用热天平、沉降炉和一维燃烧炉对混煤的燃烧特性进行了测定。
By the use of a thermobalance, sedimentation furnace and a one-dimensional combustion boiler the combustion characteristics of mixed coal were determined.
为此，设计了大攻角旋转天平支撑系统，此系统可测定飞机模型在不同姿态角下绕风轴以一系列恒定的角速率旋转时的气动特性。
The paper has introduced design of the support system for rotary balance of high attack angle, and the importance and methods of studying spin of aircraft.
应用推荐