文学 言语交际 释 semaphore 旗语 一种用旗帜作为媒介的传递信号的交际方式。常用于航海、军事或某些特殊用途中，主要是下达简短命令、保障协同和相互识别。
semaphore 信号杆，信号机，信号标，信号量
semaphore 信号量
系统软件 操作系统 释文 semaphore 信号量
- environmental problems
- environmental problems in nuclear power plants
- Environmental Project Completion Acceptance
- environmental propagation and education
- environmental proportion
- Environmental Protection
- environmental protection
- environmental protection archives management
- environmental protection area
- environmental protection commission of the state council
- environmental protection cost
- Environmental Protection Facility
- environmental protection for drilling engineering
- environmental protection for drilling operations
- environmental protection industry survey communique
- environmental protection information standards
- environmental protection investment
- environmental protection law and regulation system
- environmental protection law of the armed forces
- Environmental Protection Law of the Russian Federation
- environmental protection laws and regulations
- environmental protection map
- environmental protection measures of water resources project and hydropower project
- environmental protection of airport
- environmental protection of Beijing‐Shanghai High Speed Railway