絕大多數都是專營國內的壟斷企業，由國家補貼生存。如果放開中國市場自由競爭，用不了幾年，這單子上的就剩不下幾個了。

來源: tina0 於 2017-04-29 16:12:06 [舊帖] [給我悄悄話] 本文已被閱讀：次

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