逻辑连接路径;逻辑连接通路 logical path: 逻辑路径logical link: 逻辑连接; 逻辑链路logical access path schema: 逻辑存取通路模式logical data path: 逻辑数据通路logical path coverage: 逻辑路径复盖下载手机词典可随时随地查词查翻译