Overhaul saw: For second time thoracic operation. Ingenious design, powerful, reliable.
翻修锯:动力强大,设计精巧,安全可靠适用于二次开胸手术。
Between 1900 and 1925, you saw this tremendous overhaul of physics, and it is hard to imagine that today we're going to see an overhaul on that scale.
从1900年到1925年,你可以看到物理学的这种彻底革新。很难想像,在今天,我们会见到如此规模的革新。
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