The required amount in the change of speed necessary before a governor will make a corrective movement is known as （）.
举一反三
- It is necessary to make a status inquiry ____ your customer before the execution of the order.
- It is necessary _____ us to make full preparations before a test. A: by B: to C: for
- At 1923，you increase speed to make good 9.2 mph. What is the first gage you will pass after your speed change?（）
- 列出必要的上具清单。 A: Make a list of the necessary tools. B: Compile a list of the required tools. C: Create a list of the required tools.
- The ability of the governor to prevent fluctuations in engine speed is termed （）.