npfa

npfa

美 　英

• 网络全国运动场协会(National Playing Fields Association)

例句

Fire-Dex leather gloves are made with double-chromed, tanned, heat-resistant leather and available in NPFA or OSHA styles.

Fire-DexLeather皮手套由双倍镀铬做出，已鞣制的，耐热皮革和可达NPFA或者OSHA标准。

The results implied that rice quality and arts and crafts quality could be improved by proper NPFA.

表明采用合适氮素穗肥施用量，可以改善稻米品质，同时提高稻米工艺加工品质。