词汇	总和模型
释义	总和模型 summation model
随便看	off-shore oil rig offshore oil seismic exploration offshore oil spill offshore oil spillage offshore oil spills offshore oil tank offshore oil taxation Bureau offshore oil technique offshore oil well offshore operation offshore outfall offshore outsourcing offshore outsourcing economy Offshore Outsourcing Index Offshore Outsourcing in Financial Services offshore patrol Offshore Patrol Craft offshore patrol vessel offshore patrol vesselopv offshore pertroleum resources Offshore Petrochemical Facilities offshore petroleum Offshore Petroleum Discharge System offshore petroleum exploration offshore petroleum resources