BCQ is an ISO, UL and NSF certified company.
BCQ是一家ISO 、 UL和NSF合格认证的公司.
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Understand certification requirement, e . g. China sanitary certification, NSF requirement, and put it into design consideration.
了解国内外涉水产品认证要求, 如中国卫生认证 、 NSF认证等的要求, 并在设计中考虑进去.
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The pile - soil interaction in negative skin friction ( NSF ) pile is very complicated.
负摩阻力桩的桩 — 土相互作用十分复杂.
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The change to a media economy started in 1920, when the nederlandse seintoestellen fabriek nsf established a radio factory in hiversum.
2015年高考英语湖北卷 阅读理解 阅读C 原文