橡皮条被拉紧以试验强度。
绑在跳跃者踝部的橡皮条很长,足以使跳跃者在空中享受几秒钟的“自由落体”。
The rubber rope tied to the jumper's ankle is long enough to ensure that he or she will enjoy the "free fall" in the air for a few seconds.
玻璃防震垫(橡皮条)与型材的结合为装配式结构,无需现场使用胶水等粘接材料湿法作业。
Glass cushion (rubber) and the combination of profiles for prefabricated structure, without the use of glue adhesive materials such as wet homework.
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