macaroni pipemacaroni stringmacroporemacroporous soilmagnesium silicatemagnetic clinographmagnetic fishing toolmagnetic loggingmagnetic permeabilitymagnetic permeability loggingmagnetic resistancemagnetic susceptibilitymagnetic susceptibility loggingmagnetometermagnetostriction transducermagnetostriction vibratormagnetotelluric methodmain deckmain floatmain foldmain linemain lodemain stotagesmain valvemaintenance crewmaintenance of pressuremaintenance of reservoir pressuremake up catheadmake v the jointmale fishing tapmale hose connectormandrelmandrel socketmanometermarginal assimilationmarginal faciesmarginal foldmarginal wellmarietta processmarine loading armmarine risermarine swivelmarine type core barrelmarjor jointmarker buoymarsh funnelmass flow ratemass flowmetermassive fieldmaster control gate
