pilot survey_新英汉石油技术词典
pilot survey
[新英汉石油技术词典]
pilot survey初步勘查，初步测量
是什么意思，pilot survey的解释，pilot survey的翻译
[信息英汉词典] pilot survey
[地质学英汉词典] pilot survey
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[石油英汉词典] pilot survey
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[计算机英汉词典] pilot survey
