l*t2010-12-27 08:124 楼Where are the instructions of "手动扣底"? I had two chances to be the "Zhuang Jia", but could not do what I wanted to do.【在 TX 的大作中提到】: 手动扣底没有成功,机器自动扣了烂底。机器扣底能否不要扣主牌和对子呀。