- 重点词汇
- 相关例句
Absorbs the sheet work piece with the air current negative pressure type sucker.
用气流负压式吸盘来吸取板料工件。
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Work-and-back A scheme of imposition in common use. Synonymous with "sheet work" . See Sheet work.
常用的装版方式,与“全张纸式施印”同义。参阅全张纸式施印。
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It is suggested that the industrial wastewater is possessed of mute-and carinogenic effect.
这表明工业废水对蚕豆根尖细胞具有较强的致突变效应.
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