多束激光
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four laser beams
四束激光
以上为机器翻译结果，长、整句建议使用 人工翻译 。
This paper describes a phototypesetter with four scanning laser beams. There are four He-Ne Lasers and four acoustooptic modulators in the phototypesetter.
本文介绍了四束激光扫描照排机，照排机内安装有四支氦氖激光器及四个声光调制器。
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Four laser beams are shone into this block from different directions.
ECONOMIST: Microelectronics grows up
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