短語(yǔ)詞組短語(yǔ)Net -Based Interactive Tightly-coupled Instructional System 交互式緊耦合網(wǎng)絡(luò)教學(xué)系統(tǒng)tightly coupled multi -microcomputer system 多單片機(jī)系統(tǒng) 返回 tightly coupled system