Definition of 動力降下 (どうりょくこうか)
どうりょくこうか
                        動力降下
どうりょくこうか
douryokukouka
noun
•
        
power drive
Related Kanji
| 動 | move, motion, change, confusion, shift, shake | 
| 力 | power, strength, strong, strain, bear up, exert | 
| 降 | descend, precipitate, fall, surrender | 
| 下 | below, down, descend, give, low, inferior |