瑞士工程公司苏尔寿（Sulzer）于周二表示，该公司已与委内瑞拉国营石油公司（PDVSA）签署了一项为期五年的联盟协议，旨在开发该国的关键工业基础设施并促进经济增长。
Swiss engineering company Sulzer on Tuesday said it had signed a five-year alliance with Venezuela's state-owned oil company PDVSA to develop key industrial infrastructure in the country and contribute to economic growth.