precision boring的相關(guān)資料：
臨近單詞
precision aid
precision
Precision Echo Sounder Recorder
Precision Earth Pointing System
Precision Pulse Analysis System
Precision Ground Map Radar Mode
precision wire-wound resistor
Precision LASER Tracking System
Precision Doppler VHF Omni Range
precision fertilizer application
precision electronic autobalance
precision meters and instruments
