单项选择题
A.组件内部垃圾 B.TPT移位,未盖住玻璃,TPT划伤 C.组件内气泡,碎片 D.组件电性能
A.4.8 B.0.6 C.1.5 D.0.3
A.50W B.90W C.120W D.150W