balancer

Three groups discriminated by risk attitude are Risk averter, Risk balancer and Risk lover.

以态度区隔市场，得到趋避型、平衡型及爱好型三族。

Risk averter prefers bank deposit and insurance, Risk lover prefers foreign exchange and stock and Risk balancer prefers futures.

趋避型较偏好银行存款和保，爱好型较偏好外汇和股票，平衡型偏好期货。

Newly developed semi automatic grinding wheel balancer for precise grinder detects unbalance vibrative signal by digital phase sensitive detection technique.

介绍新研制成功的精密磨床砂轮半自动平衡仪。