Meanwhile, laboratories made prototypes of potentially ultra-efficient new kinds of solar panels.
与此同时，实验室也制造出新类型的超高效太阳能电池板原型。
Whether this is precisely true or not, Dell's operation is the ultimate extension of the Japanese ultra-efficient just-in-time production management pioneered in the 1970s.
无论这究竟是对还是错，戴尔的运营是二十世纪七十年代首创的日本超效率准时生产管理的最终延伸。
During much of that time, Dell’s share price nearly doubled, and investors and professors credited the company’s ultra-efficient supply chain and direct-sales strategy for its fast growth.
差不多在这4年里，戴尔的股价几乎翻番。 投资人和学界都认为戴尔的高速成长得益于其高效的供应链以及直销模式。
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