Conclusion NPG alloy has good prosthetic effect used in crown and bridge.

结论NPG合金修复效果较好，适用于冠桥修复。

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The results showed that the permeability of methanol is far greater than the Neopentyl Glycol(NPG) and trimethylol ethane(PG).

结果表明，甲醇的渗透率远大于新戊二醇和三羟甲基乙烷的渗透率。

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Painting portraits was his life's work, so the NPG show is the main event.

ECONOMIST: Decades of portraits in the flesh

Catherine's portrait joins centuries-worth of official paintings and photographs of the British royal family in the NPG's collection.

CNN: Duchess of Cambridge's first official portrait unveiled

NPG, though, Mr Ondaatje had evolved his own philosophy of giving.

ECONOMIST: Museum sponsorship