L2级物料跟踪定位控制系统
Level 2 material tracking and positioning control system
货物跟踪调度系统
Dispatch system of freight tracing
全自动货物跟踪系统
fully automated cargo tracking system
生物物料学
physical properties of bio-materials
物料物质组成
substance composition in materials
substance composition of materials
《物料与造工一般规格说明书》
General Specifications on Material and Workmanship
10 min B超胎儿生物物理评分
Biology-physics evaluation through Ten Minitus B ultrasound