portable source的相關(guān)資料：
臨近單詞
portable rig
portable
portable and convenient operation
Portable Tester for Logical Chips
Portable Data Preparation Station
portable flexible-shaft grinder
portable Rockwell hardness tester
Portable Airfield Lighting System
Portable Optic Electronic Tracker
portable type gynecological table
portable common tools environment
portable photoelectric photometer
