... 霸重正常化：Double normalizing 靶子利用效率：efficiency of target utilization 钯：palladium ...
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... 效力 efficiency 整流效率 efficiency of target utilization 靶子利用效率 ejecter ...
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The programs were put into action at the beginning of 1999 with a target for a higher efficiency of utilization to lessen the pressure of population upon the limited land resource in Guizhou.
为了提高废弃地的利用效益，缓解贵州人多地少的矛盾，从1999年初开展了本研究。
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