better spark propagation and better performance. NGK recently introduced their next-generation spark plugs which feature electrodes made of the precious metal ruthenium. Ruthenium melts at 4233 degrees F (2334 degrees C), which is actually slightly lower than that of iridium. But when alloyed with ...
or it will endanger the explosion-proof characteristics of the rechargeable battery. Keep the label of the rechargeable battery clear and detailed; Make sure that the contact point is cleaned and there is no dirt in the compartment. Put the rechargeable battery in place...
List the common types of spark plug fouling and the typical problems each type of fouling indicates? Which of the following is a general term that applies to both detail and assembly drawing? a) Working drawings. b) Contract drawings. c) Specification drawi...