The further development of synthesizing tech-nique must comprehensively consider product construction, synthesizing technique,high -pressure equipment,mould and rawmaterial to be a ...

 
  • 合成工艺的进一步发展,必须将产品结构、合成工艺、高压设备、模具及原材料综合考虑,即作为系统工程来考虑。
今日热词
目录 附录 查词历史