PA engagement

PA engagement

ผลลัพธ์ (ไทย) 1:

การมีส่วนร่วมของ PA

ผลลัพธ์ (ไทย) 2:

Electric field is the environment (material form) that surrounds the electric power and attaches to the electric power. Electric field effect on other electric forces placed in it.Electric field is the drawing line in space, electric field will effect electrical force on the test electric power placed along the power line. Where there is a electric current, there is an electric field around it.

ผลลัพธ์ (ไทย) 3:

ป่ามีส่วนร่วม