理学 类型理论 释 concurrency model 并发模型 一种用于描述和分析内部含有无因果关系的事件或事件组的系统的数学模型。
理论计算机科学 佩特里网 释文 concurrency model 并发模型
- water pressure testing
- water price
- water price classification
- water price components
- water price for administrative institutions
- water price for business and service
- water price for end canal system
- water price for key project
- water price of special industry
- water price of urban and rural water supply
- water pricing mode
- water product function of grassland
- water project deformation monitoring
- water project environmental impact assessment
- water project of Baojiatun village
- water project operation for emergency water pollution accident
- water project safety monitoring
- water project seepage monitoring
- water project visual inspection
- water proof and moisture permeable finishing
- waterproof board
- waterproof coatings
- waterproof coiled material
- waterproof conerete
- waterproof door chamber