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| CNG | GO TO PAGE 2 OF 2 | BACK TO DATE PAGE | |||||||||||
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| We were on our way to the Xi'an airport to fly to Qingdao, when the cabbie pulled into this gas station. There were only cabs and buses at the strange-looking pumps. CNG was the reason--compressed natural gas. | |||||||||||||
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| GO TO PAGE 2 OF 2 | |||||||||||||