() is the actual value of the controlled condition.
We must()that the experiment is controlled as rigidly as possible.
The quantity or condition which is measured and controlled is known as the ()
If remote-controlled cars are more expensive than mechanical cars, and radio-controlled cars are more expensive than remote-controlled cars, which of the following statements must be true?
A signal derived from a controlled function and returned to the initiating point is called a/an ().
The quantity or condition which is measured and controlled is known as the ()
The voltage output of an AC generator is controlled by()
In all but the most severe cases,bleeding from a wound should be controlled by().
英译中:Temperature controlled space
在SCR(Silicon Controlled Rectifier)、GTO(Gate Turn-Off Thyristor)、GTR(Giant Transistor)、MOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor)、IGBT(Insulated Gate Bipolar Transistor)中半控型器件有(),全控型器件有(),电流驱动器件有()。