半径补偿指令可以和G00/G01/G02指令联用。（ ）
A. 对
B. 错
Injection lag can be caused by ____.
A. improper timing of the intake valves
B. setting of the pump plunger
C. compressibility of the fuel
D. position of the needle valve
The time between injection and ignition of the fuel is known as ____.
A. turbulence lag
B. after burning ratio
C. pre-ignition lag
D. ignition delay
The fuel injector injects a fine spray of fuel into the hot air and combustion _____, producing much high pressure in the gases.
A. has begun
B. takes place
C. occur
D. happen
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