因此，全息打印条码方案应是首选方案。
Therefore, the scheme of holographic printing bar code is the first choice.
他还把此方案看作抵抗全球变暖的首选方案，可大量减少空气中的碳排放。
He also sees it as a primary way to fight global warming, extracting a "giant chunk of carbon from the atmosphere."
实践证明联锁块堆场由于其经济性显著，已成为港口新建堆场的首选方案。
The practice proves the interlocking block harbor yard has already been the first choice of the newly-built harbor yards due to its remarkable economic benefit.
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