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beijing xinhua printing house例句_beijing xinhua printing house英汉例句_beijing xinhua printing house双解例句_甲百汇小鸡词典
甲百汇小鸡词典

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。
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