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- For the amplitude-frequency response at the self-oscillation frequency is one, a method to calculate the dynamic accuracy and the index of the servo system is provided, by comparing them, the scheme to design the verifying unit is presented. 利用伺服系统在自振荡频率点的幅频特性为1这一特点，将输入信号频率、幅值、系统的自振荡状态和系统的参数联系起来，构建了伺服系统动态精度的计算公式和指标估算经验公式，并根据两者的关系提出动态精度校正方案。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The family is the smallest social unit. 家庭是社会最小的单位。
- Application of Gas Relay Verify Unit 气体继电器校验装置及应用
- Small Mobilizable Verify Unit of DCS 小型可移动DCS检修校验装置
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- He was the verifier of all religions and creeds. 他是所有宗教和信条的核验者。
- A squad is the smallest unit in an army. 班是军队的最小构成单位。
- The monetary unit of Great Britain is the pound. 英国的货币单位是镑。
- I'm thinking of buying a hi-fi unit. 我正在考虑买一套高保真音响设备。
- Cubit is an ancient unit of length. 腕尺是古代的一种长度单位。
