Robots should soon be able to perform cardiac surgery without the trauma and the potential risk of breaking open the chest and plugging the patient into a heart-bypass machine.
机器人很快就可以完成无损伤的心脏手术，不会因打开胸腔和使用心脏旁路机而造成危险。
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Tank leakage has a huge danger, it needs a remotely operated machine to complete the plugging work.