ú气价格一般会在冬天涨价,因为每户都在使用;在夏天会降价, 象今年夏天的价格是17-19c/m3, 如果你能拿到那个价钱的话,你会省钱。。。因为煤气价格每年都在不同的幅度增涨,so you have to pick the right price, because the plan is 3 - 5/yrs. 24.9c/m3 is not safe i mean for a long team...I have a friend she only pay 13.c/m3....