数据库 数据库理论 释文 fourth normal form, 4NF 第四范式
- feeding water pipe of boiler
- feeding way
- feeding zone
- feed intake
- feed lot
- feed machinery
- feed manufacture
- feed mechanism
- feed metering device
- feed mildew
- feed mixer
- feed-point resistance
- feed preparation machine
- feed preservative
- feed preservatives
- feed probiotic
- feed processing and modulation technology
- feed rate
- feed regulations
- feed safety and hygiene
- feed science
- feed standards
- feedstuff
- feedstuffs ingredients of aquatic animal
- feed-through