O!I see, he may be use the voltage checker (BB sound). "Should be",you can use the mulit-meter check the voltage drop and you drop down some data for your information.you can try this method
O!I see, he may be use the voltage checker (BB sound). "Should be",you can use the mulit-meter check the voltage drop and you drop down some data for your information.you can try this method
sboy 發表於 2009-5-26 00:31