延长组长6-长8段
Chang 6
Chang 7 and Chang 8 formation
MEMS加工工艺
MEMS manufacturing technology
北京石油化工工程公司环保所
Beijing Petrochemical Engineering Company EPI
备料工段
fiber preparation section
泵吸反循环施工工艺
pumped reverse circulation workmanship
变掺量施工工艺
Construction Technique of Cement Addition Variation
表面微加工工艺
Surface-micromachining process
冰瓜子的加工工艺研究
Study on the Technology of Cool Melon Seeds
拨叉加工工艺研究
Development of Processing Technic for Shift Forks
玻璃针尖加工工艺
Fabrication technique for glass needle