Sounds mechanical to me, idk. Sub-y and reverberant. Produced by manipulating this sound: http://www.freesound.org/people/SoundCollectah/sounds/158479/
machination.wav
聲道：2
類型：wav
collapse、steam、shudder、shake、quake、industrial、monster、rumble、machine、factory、robot、mechanical、industry、rattle、steamengine、noise、motion
坍方、蒸汽、不寒而栗、搖、地震、產業、怪物、隆隆、機、廠、機器人、機械、行業、霸王鞭、蒸汽機、噪聲、運動
資料來源：freesound ( https://freesound.org )