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Freight cost Control, avoid abnormal cost.
控制出口运费，避免异常成本。
youdao
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Development of abnormal high-pressure gas reservoirs is complicated and of high cost.
异常高压气藏的开发过程复杂、成本高。
youdao
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Development of abnormal high-pressure gas reservoirs is complicated and of high cost.
异常高压气藏的开发过程复杂、成本高。
youdao