safety ink的意思|示意
防涂改油墨，安全油墨
safety ink相关短语
1、 safety printing ink 隐显油墨,安全油墨,感应油墨,保险油墨
safety ink相关例句
This printing ink cleaner selected a new solvent. It was proved that the cleaner has high efficiency, safety and light smell.
新型印刷油墨清洗剂选用了一种新型溶剂，其清洗效果好，使用安全，气味轻。
But now concerns over the safety of the aging fleet, added to the usual red ink, are bringing this chapter in aviation history to a close.
现如今考虑到年事已高的“飞行舰队”的安全性，再加上惯常的经济赤字，二者正在把航空史上协和飞机这一章带到尾声。