常見例句It is proved that the anti-collapse function of the treating chemical in fluid kerite in piedmont drilling is more and more obvious, and the application is more and more widely. 瀝青類處理劑在山前鉆井中的防塌作用越來越重要,應用越來越廣泛,但由于其基質(zhì)瀝青成分的復雜性及由于各種改性手段的應用,使瀝青類處理劑的室內(nèi)評價指標與現(xiàn)場應用效果越來越難以統(tǒng)一。Keywords an kerite;Baguamiao gold depcoit; 鐵白云石;八卦廟金礦床;Keywords treating chemical in fluid kerite;anti-collapse;plugging;adhesive characteristics;softening point;filter cake quality; 瀝青類處理劑;防塌;封堵;粘附性;軟化點;濾餅質(zhì)量; 返回 kerite