portable digger的相關資料：
臨近單詞
portable saw
portable
portable precision infrared radiation thermometer
portable mircowave television transmission system
portable cassette type FM-AM recorder-receiver
Portable thermal conductivity measurement instrument
Portable stored-pressure powder series extinguishers
portable telecardiology real-time monitoring apparatus
Portable Purifier for Radioactivity-Contaminated Water
portable two-channel super-short-wave radio telephone
