【电学】有永久磁铁【电学】具有永久磁性

roller mangle having moving flat table

be hell-bent on having one's own way

cleanings of combustion engines having fitments facilitating their cleaning

having spiritual sustenance

multi-phase synchronous motor having excitation without slip-rings

dc machine having armature with continuous current collectors

ether of polyoxyalkylenes having mixed oxyalkylene groups

dc transformer having mechanical contacts