电镀锌耐指纹钢板
Electro galvanized steel sheet with fingerprint resistant coat
耐指纹板
fingerprint resistant sheet
耐指纹薄膜
fingerprint resistant films
耐指纹处理
Anti-fingerprint Treatment
耐指纹膜
anti-fingerprint membrane
地球化学指纹指标
geochemical fingerprint index
多指指纹采集仪
multi-finger fingerprint scanner
多指指纹分割
multi-finger fingerprint segmentation
波纹钢板管涵
corrugated steel culvert structure
波纹钢板桥涵
corrugated steel bridge and culvert
镀锌波纹钢板
galvanized steel corrugated sheet