求翻译：喷油嘴其实就是个简单的电磁阀，当电磁线圈通电时，产生吸力，针阀被吸起，打开喷孔，燃油经针阀头部的轴针与喷孔之间的环形间隙高速喷出，形成雾状，利于燃烧充分。是什么意思？

Nozzle is actually a simple solenoid valve, when the electromagnetic coil is energized to produce suction, needle pick up, open the nozzle, high-speed spray of fuel through the annular gap between the axis of the needle valve head pin and nozzle the formation of mist, is conducive to full combustion

The injector is in fact a simple solenoid valve, the solenoid is energized, suction, and needle valve is sucked up, open the vents, and the fuel oil the shaft of the needle valve head pin and the vents between high-speed burst the ring gap, a mist, burning, and facilitate full.