But the gas rigs now keep going through the winter.但现在天然气钻探使得就业机会在冬季依然存在....gas rigs in the North Sea.北海的天然气钻塔Oil, tapped from offshore rigs, would be more accessible.用海上钻台开采石油可能比较容易做到.There were rigs crushed , paramedic...
Oil, tapped from offshore rigs, would be more accessible.用海上钻台开采石油可能比较容易做到.There were rigs crushed , paramedic trucks covered with rubble, flipped.有好多被摧毁的车,救护车都被碎石盖着.But the gas rigs now keep going through the winter.但现在...
valuation standard估价标准Current, our country active electrovalency is by electrovalency sort and valuation means two parts are comprised.目前, 我国现行电价是由电价种类和计价方式两部分组成....an independent valuation of the company...对这家公司的独立评估Va...
二次钙矾石的形成量受养护条件的影响.The amount of secondly ettringite is affected by the curing condition.探讨了补偿收缩混凝土中延迟钙 矾石 生成的可能性.The possibility of delayed ettringite formation in the shrinkage? compensating concrete is discussed.在水中养护5...