食材铺反向词典

beijing xinhua printing house

B 开头单词

常见例句

    双语例句

  • The pneumatic transportation system for paper-scraps associated with MARITNI production line for paperback books was designed for Beijing Xinhua Printing House.
    总结了印刷厂气力输送和除尘系统的性质特点、任务以及设计技术上的探讨和经验体会。
    • 返回 beijing xinhua printing house