real time and multitask的用法和樣例：
例句
- The multitasking of RTOS not only meets the real time requirement of the embedded system but also simplifies the design process and makes it easier to expand the system.
實(shí)時(shí)操作系統的實(shí)時(shí)多任務(wù)機制不僅能使應用系統滿(mǎn)足實(shí)時(shí)性要求，而且簡(jiǎn)化了系統的開(kāi)發(fā)設計過(guò)程，方便了系統擴展。
