Chigwa cha solenoid ndi mtundu umodzi wa zinthu zowongolera zikuyimira pakati pa gawo la ma pneratic molondola komanso kudalirika. Ndi Vairety of Nations ndi mitengo yoyenda, mavu a Josung ndi Mavals a Sosanoid amapezeka kuti alankhule ndi zofunikira pazinthu zilizonse zoyenda ndi mphamvu, mtundu womwewo ngati mtundu wambiri ndi oems.
