“narrow angle lighting fittings”的概念、定义、翻译、参考文献-科学参考

单词	narrow angle lighting fittings
释义	narrow angle lighting fittings 深照型照明器
随便看	closing shock closing sleeve closing solenoid closing speed closing stock closing stone closing stroke closing sum closing switch closing the account closing the bank account closing the door to the outside world closing the executor's books closing the ledger closing the trustee's books closing time closing trial balance closing unit closing up closing valve closing volume closing (铸造用) clossing pressure Clostridium bifermentans Clostridium botulinum

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