烟叶烘烤工场“烘烤·分级·收购·成包”一体化收购模式研究
연협홍고공장“홍고·분급·수구·성포”일체화수구모식연구
Preliminary Study on "Curing, Grading, Acquisition, Packing" Tobacco Integration Acquisition Mode of Curing Workshop
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