词汇	plca
释义	plca Pipe Line Contractor's Association 管道承包商协会
随便看	history of Soviet geography history of Soviet Union History of Soviet Union Literature history of Spain History of Spanish history of speciality history of sport History of sports history of sri lanka History of Starting An Undertaking history of State of Israel history of statistics history of struggle in Jinggangshan history of student movement history of suez canal history of sugar making technology history of sui and tang dynasty history of sulfuric acid industry history of suriname history of surveying history of surveying and mapping history of survival history of Swaziland history of Sweden history of Swiss