五月「要做无尘的反射镜，明鑑一切物，不沾一切物。」
高压水射流切割具有切缝窄、不产生热应力、无粉尘、几乎可切割任何材料等优点。
在使用过程中要尤其注重模具的保养，确保干燥、无尘。
安装拆卸后的除尘滚筒，可以单独作为抹布灰尘掸使用。
1·Pay special attention to the molds maintenance when in use, making it dry and dustless.
在使用过程中要尤其注重模具的保养，确保干燥、无尘。
2·Pay special attention to the mold's maintenance when in use, making it dry dustless.
在使用过程中要尤其注重模具的保养，确保干燥、无尘。
3·The scheme of introducing bulk cement tanker and dustless charger for discharing end dust transport system was discussed, and the operating effect was presented.
介绍了马钢三烧在机尾除尘干灰回收工艺中为引进散装水泥罐车和无尘装车机所做的方案论证研究 ，并介绍了实际改造效果。
4·Suitable for the cutting and rewinding for toilet paper, dustless paper, non-woven fabric, the tightness level for rewinding can be adjustable.
适应卫生纸、无尘纸、无纺布的分切复卷，复卷松紧可调。
5·The dustless chalk brush is I-shaped.
所述无尘粉笔刷整体呈“工”字型。