车架阳极氧化，小轮轴采用双轴承，带减震橡胶，较座，8“前轮，24”后轮，双支撑，附安全带。

Aluminum oxidation frame, soft cushion, 8 "front caster and 24" rear wheel, double brace, whit safety belt.

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胸式安全带，用于连接座式安全带，以保证坠落时身体直立。也用于在携带重物下降时支撑身体。

Chest harness - a harness used in conjunction with a seat harness to keep the body upright in case of a free fall (into a crevasse, for instance).

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如果感觉不舒适，就要检查靠近座底的安全带伸缩装置种拉紧安全带的轴状装置。

If they don't fit well, check the retractor-the spool-like device that tightens the belt-near the floor.

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