The prediction of oil-gas operation cost is the first step of cost budget and control.
The prediction of oil-gas operation cost is the first step of cost budget and control.
摘要油气操作成本预测是成本预算与控制的首要环节。
The prediction of oil-gas operation cost is the first step of cost budget and control.
摘要油气操作成本预测是成本预算与控制的首要环节。