A.燈泡大小是否正確 B.發(fā)光顏色是否正確 C.發(fā)光朝向是否正確 D.光學(xué)部件有無破裂 E.燈泡規(guī)格、型號是否正確
A.2% B.3% C.4% D.5%
A.1% B.2% C.3% D.4%