A near vertical fall in Japan’s industrial production in a few short months has swiftly wiped out all the gains from six years of recovery (see chart).

日本工业产出仅仅几个月的近乎垂直下跌，迅速吞没了日本在6年的经济恢复中得到的一切。

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Vertical thrusters to decrease fall rate.

降低下降速率的垂直推进器。

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DHV requires the parachute to open in less than 60 vertical meters when the load (simulating the pilot) and the parachute are dropped in free fall, side by side, at the same time.

而DHV要求在带着模拟飞行员必须在60米的垂直下落距离内打开，下抛时备份伞是同假人处于同一高度并列放下。

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He studies the animals by watching them run on a tiny treadmill-like apparatus or recording the way they manipulate their bodies when they fall off vertical surfaces.

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