Thus , NLF - 1 wing is a better natural laminar flow wing.
因此NLF - 1机翼确为较好的层流机翼.
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NLF 9 Is suitable for either hot or water service.
NLF9适用于热水或冷水应用场合.
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NLF 9 provides better - average flow rate and consequently lower pressure loss.
NLF9具有更高的流量和更低的压力损失.
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