صدای دستگاه

Maglite دکمه فشار دادن 4.

چراغ قوه Maglite - ابتلا به 1.

دستگاه یخ انصراف بسیاری از یخ

یخ ماشین توزیع یخ به جام

می تواند سنگ شکن - فلز خراش دادن فشرده سازی و تند با طنین فلزی.

Myford M7 lathe on and spin, then sand metal rod.

Space Echo box case housing - front perspective -lid open and close and slam.

Room tone - computer room, server room, or machine room with multiple computer fans - general light...

Antique Olympia adding machine printing and operation - electronics and paper roll mechanism.

Old school adding machine

Antique adding machine switch operation in sequence - handling with button press clicks.

Antique adding machine rotary knob turning and rotating with metal ratchet and ribbon knot movement.

Antique adding machine pulling lever with handling - metal ratchet mechanism with spring movement and...

Antique adding machine flipping switch up and down and flipping back and forth.

Antique adding machine crank turning with metal ratchet mechanism - rotate with spring release, slow.