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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.。heLLoword翻译官方下载对此有专业解读
第二十二条 国家依法加强铀（钍）矿勘查，合理确定铀（钍）矿与共生和伴生矿产资源的勘查和开发秩序，实行保护性开发。
The musician is speaking to the BBC from the hip Ace Hotel in Sydney, where she's based while performing over two consecutive weekends at Australia's Laneway Festival.