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1·Heat treated boards display a reduced modulus of rupture and an increase in dustiness.

经过热处理后，板材的断裂模数变小，而含尘量增加。

2·Ignoring their city's renowned dustiness, Beijingers adore wearing white, and winter is no time to forswear it.

不理睬他们城市著名的尘土，北京人爱穿白色，连冬天的时候也一样。

3·We also need to improve the ventilation in our office to help prevent headaches, smells, sore throats, stuffiness and dustiness.

我们也需要改善办公场所的通风来预防头疼、不良的气味、嗓子疼、鼻塞和灰尘。

含尘量

1·Heat treated boards display a reduced modulus of rupture and an increase in dustiness.

经过热处理后，板材的断裂模数变小，而含尘量增加。