词汇	减速器制动状态
释义	减速器制动状态医retarder in closed state
随便看	petroleum economy petroleum either petroleum emulsifying agent petroleum emulsion petroleum engine Petroleum Engineer petroleum engineering petroleum engineering construction Petroleum Engineering Construction Company Petroleum Engineering Directorate Petroleum Engineering Enterprise petroleum engineering investment petroleum engineering project petroleum engineering technology service petroleum enrichment petroleum enterprise petroleum enterprises petroleum entrapment phase petroleum equipment petroleum equipment suppliers association petroleum ester petroleum ethe Petroleum ethe petroleum ethef petroleum inclusion of source rock