1. Spring Balancer is a kind of lifting gear. 弹簧平衡器是起重工具的一种。
2. The application of air bag as air cushion, balancer or vibration isolator in press has been proposed. 介绍气囊在压力机上作为气垫、平衡器与隔振体的应用。
3. Installing balancer and caging device of rotor could improve the security and stability of drive system. 通过安装转子平衡、限位装置，提高了平转浸出器传动系统的安全性和稳定性。
英英解释
n.
1. an acrobat who balances himself in difficult positions
2. either of the rudimentary hind wings of dipterous insects; used for maintaining equilibrium during f
