As a historical category, economic honesty and credit shows different requirements and morphological characteristics in accordance with different economicformations.
作为一个历史范畴,相应于不同的经济形态,经济诚信呈现出不同的内容要求和形态特征。
2
These techniques successfully cope with the wellbore instability under complex formations, protect hydrocarbon zones, increase ROP, lay solid foundations for rapid and economic drilling operations.