补偿器由哪几部分组成？
["1\u8865\u507f\u6ed1\u8f6e\uff0c2\u8865\u507f\u7ef3\uff0c3\u6775\u73af\u6746\uff0c4\u5760\u7823\u6746\uff0c5\u5760\u7823"]
补偿器由哪几部分组成？
["1\u8865\u507f\u6ed1\u8f6e\uff0c2\u8865\u507f\u7ef3\uff0c3\u6775\u73af\u6746\uff0c4\u5760\u7823\u6746\uff0c5\u5760\u7823"]