求翻译：“要建立和完善以经济适用房为主的住房供应体系，使最低收入家庭租赁由政府或单位提供的廉租房，中低收入家庭购买经济适用房，其他高收入家庭购买、租赁市场价商品房”是什么意思？

"To establish and improve affordable housing based housing supply system, so that the lowest-income families or leased by the government to provide low-rent housing units, low-income families to buy affordable housing, and other high-income families to buy, lease real estate market price."

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“Must establish and consummate is suitable the room primarily housing supply system by the economy, causes the lowest income family to rent the low-rent housing which provides by the government or the unit, the mid and low earning family purchase economy is suitable the room, other high income famil

"The establishment and improvement of housing supply system mainly for affordable housing, provide the lowest income families leasing provided by the Government or the units of affordable housing, purchase affordable housing to low-income families, other high income families to purchase, lease comme

"To establish and improve affordable housing based housing supply system, so that the lowest-income families or leased by the government to provide low-rent housing units, low-income families to buy affordable housing, and other high-income families to buy, lease real estate market price."