dust-binding oil 粘尘油
dust binding composition for sweeping 除尘粘结剂
Dust binding compositions for sweeping 扫尘粘合料 ; 清扫用粘结灰尘合成物
dust binding oil 开碎呢片油剂
The way he handled it made her think he was scornful of its binding or paper stock, but then he read the dust flap, shuddered.
他读书的样子让她以为他不屑书的装帧和纸质，可是他到读书皮复页就在发抖。
The other 5 percent of eggshells consists of a crucial " binding agent" that keeps the chalk from turning into dust and toughens he shells.
蛋壳成分的另外5％是重要的“黏合剂”，可以防止白垩灰化，并增加蛋壳硬度。
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