This will give you the necessary self-confidence to stick with your pledge not to smoke.
这会给你必要的自信心,坚持你的希望不要吸烟。
Smoke detectors, Teflon non-stick coating, cordless power tools and a variety of protective clothing have all been developed using NASA technology.
烟雾探测器、聚四氟乙烯不沾性涂料、无绳式电动工具,以及各种各样的防护衣,都是利用美国国家航空和航天局的技术开发而成的。
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