Piedmont is the home of Italy's finest red wines.

皮埃蒙特是意大利顶级红酒的产地。

Piedmont potassic alteration zone is the product of potsash feldspathization, part of the zone is ore body.

矿区山前钾化带是钾化蚀变的产，地段构成矿体。

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.

沥青类理剂在山前钻井中的用越来越重要,应用越来越广泛,但由于其基质沥青成分的复杂性及由于各种改性手段的应用,使沥青类理剂的室内评价指标与现场应用效果越来越难以统一。