Misled by the sweet and fruity quality of hookah smoke, many believe it is less dangerous than cigarette smoke because water filters all the harmful chemicals.
很多人误以为较之香烟，水烟中的有害化合物经过水的过滤，对人体危害更小——何况它还混合着蜜糖和水果味。
The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.
用自由基化学接枝共聚的方法制作聚丙烯香烟滤材，以提高其表面能，增加自粘性。
Apparatus for forming cigarette filters comprises a single or multiple (14, 16) hopper system for forming filter components of single or multiple sizes.
一种用以形成香烟滤嘴的设备，包括用于形成一种或多种尺寸的滤嘴元件的单个或多重料斗系统(14,16)。
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