数据库 数据库新技术 释文 document type definition, DTD 文档类型定义
- water and soil environment for grassland
- water and soil loss of hydropower station
- water and steam quality monitor
- water area drilling
- water area management
- water area ratio
- water area shoreline naturalization
- water area survey
- water-assisted injection molding
- water balance
- water balance of rainwater reuse system
- water balance test
- water bamboo
- water banks
- water-based adhesive
- water based coating
- water-based coating
- water-based coating agent
- water based extinguishing agent
- water-based fire protection facility
- water-based fire protection system
- water-based ink
- water base drilling fluid
- water-based varnish
- water-base ink printing