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
- play theory of the cognitive development school
- Play Therapy
- play therapy
- Play the role of children in Chinese Opera
- play-the-winner
- Play with Colt
- playwrights or performers in the Shuhui (Book Guild Hall) of Song and Yuan dynasties
- Playwright Studies
- playwriter
- Plaza Accord
- Plaza Independencia
- PLC
- PLC control system
- PLCH
- P. L. Chebyshev
- P. L. Chebyshev (1821—1894)
- P-L-C relation
- PLC控制系统
- PLD
- PLE
- Pleasant Goat and Big Big Wolf
- Please effect
- Please look after my mom
- pleated crown mussel
- pleated weft-knitted fabric