英语词汇“lens system”的读音、翻译、释义、用法及例句-语文网

词汇	lens system
释义	lens system 聚焦系统控制阴极射线管中的电子束聚焦的一组磁元件或静电元件。
随便看	installation tape number installation time installment installment installment bond installment contracts installment credit installment delivery installment guarantee installment interest installment payment installment payment installment payment clause installment payment credit installment plan installment sale installment shipment installment shipment credit installment trading instalment instalment plan Instamatic instance instancy instant

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