Step right up and marvel at the mechanical device that can beat you in chess.
这台机器能够在下棋时击败你。 你不觉得它很神奇吗？
Is it right to equate mechanical invention with civilization itself?
把机械发明视为文明本身对吗？
Mechanical drawing" right and wrong mechanical specialty and a close some specialized basic course."
《机械制图》是非机械专业及相近的一些专业的一门基础课。
Mechanical drawing" right and wrong mechanical specialty and a close some specialized basic course."
《机械制图》是非机械专业及相近的一些专业的一门基础课。
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