合成香料废水
synthetic perfume waste water
化学合成香料
Chemically composite perfume
天然及合成香料油
natural and synthetic essential oil
材料合成及加工工艺
materials synthesis and processing technology
材料合成与加工工艺
synthesizing and processing technics for materials
material synthesis and process
synthesizing and process technology
synthesizing and processing technics
synthesis and processing technics of materials
synthesizing and processing technics of materials
materials synthesis and processing technology
synthesizing and processing techniques
Metal powder Injection Molding
material synthesis and processing technology
synthesis and technology for material
material synthesis and technology
materidals synthesis and processing technology
material synthesizing and processing
material synthesis and processing tehnology
materials synthesis and processing tehnology
超硬材料合成
superhard material synthesis
电熔镁锆合成料
Fused magnesia-zirconia clinker
仿生材料合成
Biomimetic materials synthesis
复合材料合成芯导线
composite material and synthetic core conductor
conductor with reinforced core of composite material
复合合成纤维
composite synthetic fibre