电触头材料制造工艺
Process for Forming Contact Material
复合材料制造
the manufacturing of composites
永磁材料制造技术
manufacturing technique of permanent-magnet material
材料明细文件维护-制造
material detail file maintenance-manufacture
表面复合材料制备
Fabrication of Surface Composite
材料制备
Decalcification
materials preparation
material preparation
materials fabrication
Preparation of materials
Preparation
materials synthesis
material processing
material synthesis
material fabrication
Materials processing
fabrication of nano meter materials
mnaterial processing
materials preparing
preparation of thin film materials
Processing of Materials
preparation methods
材料制备反应器
materials-producing reactor
材料制件一体化
integrated material test-piece
超混杂复合材料制品
superfiybrid composite product
超硬材料制品
superhard material products
磁性材料制品液压机
hydraulic compacting press for magnetic material
纺粘聚酯非织造材料
spunbonded polyester non-woven material