Trapped in an elevator
Looks at the changes in how elevators operate and how they might operate in the future.
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格式: | 影片 DVD |
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語言: | English |
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Looks at the changes in how elevators operate and how they might operate in the future.
格式: | 影片 DVD |
---|---|
語言: | English |
主題: | |
標簽: |
添加標簽
沒有標簽, 成為第一個標記此記錄!
|