求翻译：“要建立和完善以经济适用房affordable housing low income housing为主的住房供应体系housing supply system，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 affordable housing low income housing based housing supply system 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

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“Must establish and consummate is suitable room affordable housing low income housing primarily housing supply system 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 purcha

"To establish and perfect for affordable housing affordable housing low income housing oriented housing supply system housing supply system so that lowest income family leased by the Government or units to provide affordable housing, purchase affordable housing to low-income families, other high inc

"To establish and improve affordable housing affordable housing low income housing based housing supply system 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