开采计划

igh in both output and quality, but low in production cost

boost(increase, raise，or step up) production both intensively and extensively

Model for quality assurance in design, development,production, installation and servicing

production benefit science【工经】

per capita output【统计】;per capita production level【统计】

multi-layer textile fabric production

production approval inspeciton

determine production schedule【工经】 经管