The performance shows the new system greatly improves the efficiency of pearl surface perfection grading and cuts the cost down as well.

实践证明，该系统不但提高了珍珠光洁度的分选效率，而且节省了企业的生产成本。

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State audit possesses a lot of advantages such as high-level supervision, wide coverage surface, unconventional status, which play a part in the perfection and improvement of macroeconomic management.

国家审计具有监督层次高、审计覆盖面大、地位超脱等优势，对健全和改善国家宏观经济管理能够发挥重要作用。

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