beijing xinhua printing house
常見例句
- The pneumatic transportation system for paper-scraps associated with MARITNI production line for paperback books was designed for Beijing Xinhua Printing House.
總結(jié)了印刷廠氣力輸送和除塵系統(tǒng)的性質(zhì)特點、任務(wù)以及設(shè)計技術(shù)上的探討和經(jīng)驗體會。 返回 beijing xinhua printing house