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- valve unit monitoring 阀监测
- The whole system consists of oil tanks, electric motor pump unit, control valve unit, accumulators, manual pump and control instruments. 整套系统由油箱、电机泵组、控制阀组、蓄能器、手动泵和控制仪表等组成。
- Replacement Cartridges can be directly installed in place of existing valve unit using existing union nuts and end connectors. 采用原有的活接头螺母和端口连接件，可以将更换筒直接安装在原有的阀门装置位置。
- TRUMP Teller Register Unit Monitoring Program 出纳寄存器监视程序
- The luminous intensity on unit area. 单位面积上的发光强度。
- Have you turned off the water valve? 你关掉水阀了吗？
- units monitoring and analysis system 机组状态监测系统
- The family is the smallest social unit. 家庭是社会最小的单位。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- 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。
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- 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
