Terms for subject Technology containing A"class

English	Chinese
A class	甲级
class A amplification	甲类放大
class A design institute	甲级设计院
class A evaporation pan	A 型蒸发器
class A evapouration pan	A 型蒸发器
class A fire	甲类火
class A insulation	A 级绝缘
class A investigation and design institute	甲级勘察设计院
class A land evaporation pan	A 型陆上蒸发器
class A land evapouration pan	A 型陆上蒸发器
class A land pan	A 型陆上蒸发器
class A power amplifier	甲类功率放大器
class A ship	甲类船
class A signal area	强电视信号区
class with respect to a module	关于一模的类
percentage of class A goods	正品率