模块式面板土工合成材料加筋土挡墙
geosynthetic-reinforced soil segmental retaining w
土工合成材料加筋体
geosynthetics reinforcement cushion
土工合成材料加筋土
reinforced soil with geosynthetics
材料加工工程
engineering of materials processing
材料加工工业与技术
material processing industry and technology
电动土工合成材料
electrokinetic geosynthetics
Electrokinetic geo-synthetics
复合材料合成芯导线
composite material and synthetic core conductor
conductor with reinforced core of composite material
复合材料加工技术
composites processing technology
高分子材料及加工
high polymer material & porcessing
焊接工艺及材料
welding procedure and material
劳工及材料成本指数
labour and material cost index
人工合成材料
artificial synthetic material
artificil synthetic biomaterials
Artifical bone material