×　フラソジ　○　フランジ　（flange） ×　リターソ　○　リターン　（return） http://www.trust-power.com/02turbo/turbine_oil_return_flange.html These word are using in motor/ Car industories. Right? If you try to serch in internet or type in Japanese, be careful "シshi/ツtsu" and "ソso/ンn". You should try both, if you can not find out. You can find English from Katakana(katakana) in Japanese Dictionary. http://www.excite.co.jp/dictionary/japanese/ try to find these word (ハーネス、　フランジ・・・）

フランジ（flange） リターン（return)

ハーネス= harness クレーム = claim ヒーター = a heater

I am trying to figure out the relationship between these unknown words. . . :)