1. It's favourable to the sensible quality when the ventilating strength of the cigarette paper increasing and the ventilating strength of the filter tips just the opposite. 卷烟纸透气度在一定范围内增加对卷烟感官质量是有利的,滤嘴通风度对卷烟感官质量仅有负面影响。
2. Because ventilating requirement of cross-ocean tunnel, expecially long distance cross-ocean tunnel, ventilating shaft should be set at sea. 跨海隧道,特别是长距离跨海隧道,由于隧道内通风的要求,必须在隧道中间即海中设置通风竖井。
3. Because of ventilating requirement of cross-ocean tunnel, especially long distance cross-ocean tunnel, ventilating shaft should be set in the sea. 长距离深海跨海沉管隧道,为满足隧道内运营通风的要求必须在隧道中部设置通风竖井。
4. Ventilating fan:Wind collecting hood design, promise slow temperature rise, low noise, large ventilating capacity. Interior heat protectors and the working hours exceed 3 years. 换气扇:集风斗设计,温升慢,噪音小,换气量大,内部装有热保护器,工作寿命可达三年以上。
5. Objective: To understand the centralized air conditioner ventilating system hygiene state of public place in Quzhou. 目的:为了解衢州市公共场所集中式空调通风系统卫生状况。
网络释义
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