Read's agency is currently funding various pioneering approaches to robotics, some of which involve actuators made of elastomers – like rubbery plastics. Such material might be sandwiched between electrodes so that they contract or expand as voltage is applied and removed, for example. Not unlike an animal muscle.
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闻旅此前也报道过,这艘船为了活下去,直接把价格打到349元5天4晚,平均一晚不到100块,比快捷酒店还便宜。但低价压缩的是利润空间,纯纯是赔本赚吆喝。
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