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【簡答題】翻譯：The HF-HCI mixture (usually 3-percent HF and 12-percent HCI) then is injected. The HF reacts with calys, sand, drilling mud, or cement filtrate to improve permeability near the well-bore.The HCI will not react and is present to keep the PH low, preventing precipitation of HF reaction products. Sent to keep the PH low, preventing precipitation of HF reaction products.
答案：
隨后，HF-HCI混合物(一般3%HF+12%HCL)注入。HF與與黏土、砂、鉆井泥漿或水泥漓液反應，以改變近井地帶的滲...
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問答題
【簡答題】翻譯：A portion of the sample is used to determine the gravity of the oil expressed in AIP unit the lighter the oil, the higher the API gravity .In most cases the price paid for the coude is determined in prat by the API gravity, hence ,the importance of careful gravity determination in each instance.
答案：
對原樣樣品的比重進行測試并用AP 制單位表示出來。原油越輕，重度越高。在多數(shù)情況下原油的市場價受重度的影響。所以測定原油...
問答題
【簡答題】翻譯：The transportation of oil has also led to the spectacular development of gait ships ,the largest ships that ever sailed the oceans of the world .in the last few years ,since it has been necessary to ship oil from middle East-one of the largest oil producing regions-around the cap of Good Hope in south Africa these tanks has grown to almost unblievable proportions.
答案：
石油輸送的要求帶動了巨型油輪快速的發(fā)展。前所未見的大油輪現(xiàn)在穿梭在世界的各個大洋。最近幾年，由于必須把世界上最大的產(chǎn)油地...
