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[1](6s)：small motor: wind up whine;[2](5s)：small motor: wind down whine;[3](5s)：small motor: grind down whine;[4](7s)：small, high pitched motor: screech down whine下载 收藏电机(motor) / 汽轮机(turbine)x1倍举报
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[1](3s)：low motor: screechy stutter down whine;[2](10s)：slow stuttering whine;[3](14s)：stuttering down whine下载 收藏电机(motor) / 汽轮机(turbine)x1倍举报
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[1](5s)：small, high pitched turbine whine: up and down;[2](13s)：small, high pitched turbine whine: up and down;[3](14s)：small, high pitched turbine whine: up and down;[4](26s)：small, high pitched turbine whine: up and down;[5](33s)：shrill turbine whine: wind up and down;[6](102s)：long turbine hum: wind up, run, wind down;[7](3s)：motorcycle kick starter hit下载 收藏电机(motor) / 汽轮机(turbine)x1倍举报
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[1](2s)：fast wind down whine;[2](3s)：stuttering zip down, fast;[3](16s)：wind down whine下载 收藏电机(motor) / 汽轮机(turbine)x1倍举报
