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Ben shu xi tong di jie shao le xian dai dian li dian zi bian huan zhuang zhi ji qiPWMkong zhi ce lue. quan shu gong 16 zhang, di 1-9 zhang zhu yao guan zhu mai kuan diao zhi ji shu; di 10-16 zhang zhu yao guan zhu dian liu kong zhi ji shu. qi zhong, di 1 zhang he di 2 zhang jiang shu liang zhong ji ben dePWMkong zhi ce lue; di 3 zhang jie shaoPWMkong zhi zhong de san xiang ni bian qi de guo diao zhi wen ti; di 4-6 zhang shi dui bu tongPWMkong zhi fang fa de xiang xi jie shao; di 7 zhang jie shao lePWMkong zhi zhong de dian ci gan rao wen ti; di 8 zhang he di 9 zhang jiang shu le duo zhong yu duo xiang gong shuai bian huan qi dePWMkong zhi ce lue; di 10-15 zhang fen bie yi tong bu dian ji he zhi liu dian yuan wei li xiang xi jie shao le ge zhong bu tong de dian liu kong zhi fang fa; di 16 zhang jie shao le duo dian ping bian huan qi de dian liu kong zhi fang fa.