According to automated system's in control signal, automatic control valve's opening, thus realizes the mediumcurrent capacity, the pressure, the temperature and the fluid position adjustment.
根据自动化系统中的控制信号，自动调节阀门的开度，从而实现介质流量、压力、温度和液位的调节。
2
NiCad (Nickel Cadmium) batteries are good for small to medium size range robots. They have the highest current output, are more affordable than NiMH's, and can be recharged within one or two hours.
镍镉电池适合中小型的机器人，跟镍氢电池相比能输出更大的电流，而且在一两小时内即可完成充电。
3
Medium scale biotechnology will compete with petroleum-based technology to produce current commodity chemicals and with agriculture to produce natural products including proteins and lipids.