![permanently connected造句怎么写]( "permanently connected造句怎么写")
- ThesetractionmotorswithClassHinsulationarepermanentlyconnectedinmaticfieldweakeningisprovidedandmultiple-unitcontrolisfitted.Alogicfamilythatmaybeinoneofthreestatesratherthantheusualtwo-high,low,orhighthehighimpedancestate,outputvoltageisunaltered.Lo...
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![permanently frozen ground造句怎么写]( "permanently frozen ground造句怎么写")
- Whenthisnormallypermanentlyfrozengroundthaws,thewaterinthelakescanseepthroughthesoil,drainingthelake.Slowlythecarcass,morethanfourtimestheweightofabullelephant,appearsontotheicetobecutup,draggedtothevillageandstoredinpitsinthepermanentlyfrozenground....
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