Xăng sinh học có gây hại cho động cơ?
Cập nhật: 14:19 08/10/2010 GMT+7
Người tiêu dùng ngại sử dụng xăng sinh học là do e ngại loại xăng này làm hỏng động cơ xe. Tuy nhiên, sau 2 tháng bán thử nghiệm, người tiêu dùng đã bắt đầu làm quen với loại xăng mới.
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