“obstruction to vision”的概念、定义、翻译、参考文献-科学参考

单词	obstruction to vision
释义	obstruction to vision 视程障碍能见度变坏
随便看	hank sizing machine hank spraying washing machine hank spreading device hank (unit of length) hank winder hank yarn drier hank yarn strength tester hank yarn stretching & beating machine hannayite Hannas curve Hanning method hanolamine salt Hanot's cirrhosis Hanots cirrhosis Hanover metal Hansa brilliant yellow Hansa yellow Hansch equation Hansen coefficient Hansen's bacillus Hansen theory Hansens bacillus Hansens disease Hansgirg process Hanson's unit

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