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關注:1
2013-05-23 12:21
求翻譯:drilling and trenching costs to better define the surface exposures of the coal seams and to determine the structural syncline depth on the northern end of the coal deposit是什么意思?![]() ![]() drilling and trenching costs to better define the surface exposures of the coal seams and to determine the structural syncline depth on the northern end of the coal deposit
問題補充: |
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2013-05-23 12:21:38
鉆井和挖溝成本,以更好地界定煤層表面的風險,并確定結構向斜深入北端的煤炭礦藏
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2013-05-23 12:23:18
鉆井費用,更好地確定和挖掘的表面的照射的煤層和確定的結構syncline深度的北端的煤炭的存款
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2013-05-23 12:24:58
更好定義煤層的表面曝光和確定結構syncline深度的鉆井和槽探費用在煤礦床的北末端
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2013-05-23 12:26:38
鉆井和挖溝成本要更好地定義的煤層的表面接觸并確定煤炭礦床的北部端結構向斜深度
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2013-05-23 12:28:18
鉆井和挖溝成本,以更好地界定煤層表面的風險,并確定結構向斜深入北端的煤炭礦藏
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