1) Puff by puff
逐口抽吸
2) the number of puffs
抽吸口数
1.
? The relationship between the number of puffs and several factors,including the static burning rate,the packing dendity of tobacco,the permeability of paper etc is studied.
研究了不同牌号卷烟的抽吸口数与自由燃烧速度、烟丝填充密度、盘纸透气度等参数的关系，结果表明，自由燃烧速度是影响抽吸口数的主要因素，烟丝填充密度对抽吸口数也有一定影响，而卷烟纸透气度、卷烟实际可燃长度与抽吸口数无明显相关
3) pump suction port
泵抽吸口
4) suction opening
吸入口，抽吸口
5) puff-by-puff
逐口
6) piecemeal sample
逐段抽样
补充资料：口数粥
1.旧俗农历十二月廿五日煮赤豆粥，全家计口而食，称"口数粥"或"口数"。
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