材料成型专业；
Master or above major in Material Science or Applied Physics, Chemical Engineering, Microelectronics.
硕士及以上学历，材料科学、应用物理、化工、微电子等专业。
In product design, process and material have a major change in type test should be done.
产品在设计、工艺及材料有重大变化时应做型式检验。
There are still major lacunae in the material available.
手边的材料依然存在严重缺漏。
Major in mechanical engineering or metal material science. Bachelor's Degree.
机械或金属材料专业，本科学历。
In ancient, copper was adopted as the major chop material.
古代印章材料，大都以铜材为主。
Coal is main mineral resources of China and major material in chemical industry.
煤炭是我国主要的能源矿产资源，也是重要的化工原料。
Phosphate rock is the major raw material in the production of Phosphate fertilizer.
磷矿是生产磷肥的主要原料。
This paper analyses current domestic situation in new-type material exploitation and some major research projects.
文章分析了我国新型原料丝开发的现状及主要研究的课题。
Bachelor degree or above, major in Chemical Technology, Applied Chemistry, Material Science or Tooling Design.
大学本科及以上学历，化学工艺、化学应用类，材料学，模具设计等专业。
Bachelor degree or above, major in Chemical Technology, Applied Chemistry, Material Science or Tooling Design.
大学本科及以上学历，化学工艺、化学应用类，材料学，模具设计等专业。
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