In order to overcome the weight of cable itself and voltage drop when lifting height is over100m we use cable trolley.

为了克服100米以上提升高度时过大的电缆自重和电压降，配有电缆滑车装置。

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It takes more than 10 seconds, for instance, for the lightest material we've made to fall if you drop it from shoulder height.

“它需要超过10秒，比如说，对于我们造的这种最轻的物质的下落，从齐肩的高度扔下来”。

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The pressure drop increases as the Reynolds number, the fin width and the fin height increase.

压力下降的情况会随着雷诺数升高而升高，也会随着散热片的高度和宽度提高而提高。

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Two days before they were set to ship, HSN's inspectors discovered that the gift set broke apart when dropped from waist height, failing the network's drop test.

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This meant that for the drop-test we were able to let the Panasonic free-fall from a height of three feet, while the GammaTech was dropped from a somewhat less realistic (in terms of likely real-world falls) one foot.

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The strongmen, rather than jerk it overhead (the easiest part of the lift), had to raise it to their chest, flip it up to shoulder height, then drop it and repeat the lift as often as possible in ninety seconds.

NEWYORKER: The Strongest Man in the World