1) Dust-free chalk
无尘粉笔
2) non-dusting
无粉尘的
3) dust-free collection
无粉尘收集
1.
Discussions are made on dust-free collection of reducing slag site of magnesium production with Pidgeon process and on process of making aerated concrete block taking magnesium reducing slag as main raw material.
探讨了“皮江法”炼镁的还原渣现场无粉尘收集和以镁还原渣为主要原材料生产加气混凝土砌块的工艺,采用该工艺生产的加气混凝土砌块性能符合GB 11969—1997《蒸压加气混凝土砌块》的要求。
4) non-dusting powder of dye
染料无粉尘粉剂
5) chalk
[英][tʃɔ:k] [美][tʃɔk]
粉笔
1.
The pen and chalk,two kinds of hard calligraphy tools,are widely used in the education field in the modern society.
钢笔和粉笔都属于硬笔,这两种笔使用十分广泛,是现代社会文字书法和教育战线必不可少的书写工具。
6) dust
[英][dʌst] [美][dʌst]
粉尘
1.
Measures and Effects of Decreasing Dust at Coal Blending Post;
降低配煤岗位粉尘的措施及效果
2.
Numerical simulation of the dust movement rule in fully-mechanized coal faces;
综采工作面粉尘运动规律的数值模拟
3.
Effect of Coat on Collecting Plates to Cohesive Force between Dust Particles and Collecting Plates for Electrostatic Precipitator;
静电除尘器收尘极板涂层对粉尘和极板之间粘结力的影响
补充资料：无尘
1.不着尘埃。常表示超尘脱俗。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条