单词	石作
释义	石作 shí zuōstonework
随便看	production wellhead production well log production well logging production well proration productise productised production values production valve production valve deep well production variability production VAT production V.A.T production vehicle Production Vehicle Modification Production venture production verification Production Verification Missile Production Verification Test production version expert system production-version expert system production views of the nature production volatility productising product isnnovation product item