And, if a robot arm were to swing out towards you, for safety reasons you would want to be able to immediately stop it and push it back without harming yourself, reverse that motion instantly. For one thing, that requires a back-driveable actuator.
台灣自1980年代開始引進外籍移工，目前人數達85萬人，主要來自印尼、菲律賓、泰國與越南。這套聘僱制度長期依賴跨國仲介系統運作，費用不透明導致工人深陷債務。
，更多细节参见WPS下载最新地址
另一項使用不同方法的「2025 計劃追蹤器」則估算為51%，基本相近。，详情可参考旺商聊官方下载
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