She was taking quick puffs at her cigarette like a beginner.她像刚开始抽烟的人一样很快地吸着。We sat exchanging puffs from that wild pipe of his.我们坐在那里,轮番抽着他那支野里野气的烟斗.Puffs of steam and smoke came from the engine.一股股蒸汽和烟雾从那火车头里冒出来....
这个网有半英寸见方的网孔.This net has half - inch meshes.网孔规格尺寸50~200是金属丝布网,并采用穿孔不锈钢加固.Mesh sizes 50 - 200 are wire cloth screen with perforated stainless steel reinforcement.在型号空白处加入右侧表中显示的网孔代码.Enter Mesh Code in part number blank ...