一般插多少CM才能破膜

{"name":"\u4e00\u822c\u63d2\u591a\u5c11CM\u624d\u80fd\u7834\u819c","type":"\u7ecf\u5178\u5267","area":"\u897f\u73ed\u7259","year":"2016","lang":"\u95fd\u5357\u8bed","play":"HD","type1":"\u7ecf\u5178\u5267"}