求翻译：应先将卡死的喷油嘴放入柴油或机油内加温，然后取出用布包住，再用手钳夹紧针阀并慢慢活动，将针阀从针阀体内取出。将少量清洁机油滴在针阀体内，使针阀在针阀体内反复活动，直至针阀能在针阀体内活动自如。如针阀的密封面有烧伤的痕迹，应当用研磨膏进行研磨。研磨时要注意掌握研磨膏的用量和研磨时间。将清洗干净的针阀偶件装上喷油器，并调整好喷油压力后即可重新使用。是什么意思？

First stuck the nozzle into the diesel or oil within the heat, then remove live with cloth, hand clamp tight the needle valve and activities slowly remove the needle valve from the body of the needle valve. A small amount of clean oil drops in the needle valve body, so that the needle valve needle v

The card should be dead before the injector on a diesel or heating oil, and then remove with a cloth, wrapped around by hand vise needle valve and slowly, the needle valve in the valve body. A small amount will be clean the needle valve oil within the body, making the valve in the valve body, repeat

Should stuck injector in diesel or heating of the oil, and then removed with a cloth wrap, then use pliers crimp needle valve and slowly activities, needle valves removed from the needle valve body. A small amount of clean engine oil drops in the needle valve body, the needle valve in the needle val