光学读数分析天平是实验室最常用的仪器之一，是进行精密、准确称量的不可缺少的工具。
Optically analytical balance in laboratory is one of the most common instruments, and is an essential tool on measuring weight precisely and sensitively.
部分小型仪器室（例如天平室）需设置空调。
Some small type equipment labs (such as balance room) need air-conditioning.
使用常用物理实验仪器磁天平，开发出用于近代物理实验测量电子荷质比的简易新方法。
By use of magnetic balance which is general physical experiment instrument, a simple and new method of measuring the charge-mass ratio of electron mass developed.
应用推荐