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P 开头的英语单词（共 269,166 个）
perforated ray cell
有孔射出髓细胞
perforated roller
有孔滚筒
perforated screen
[化] 多孔板筛
perforated screen plate
[网络] 冲孔筛板；多孔筛板
perforated screen scourer
[农机] 花铁筛打麦机
perforated seat
穿孔座
perforated sheet
穿孔金属片
perforated signal disc
穿孔信号圆盘
perforated signature
透字签名
perforated skimmer
多孔撇渣器;漏勺
perforated slag
多孔炉渣
perforated slip
凿孔纸条
perforated space
[医] 穿质
perforated sprinkler
多孔管喷灌装置
perforated steam pipe
多孔蒸气管
perforated steel ribbon
[电] 穿孔钢带
perforated stone
多孔石;穿孔石
perforated stopper
[医] 穿孔塞子
perforated strainer
篦子;滤板,滤带
perforated tape
[计] 穿孔带
perforated tape code
穿孔带码
perforated tape output
打孔纸带输出
perforated tape reader
穿孔带读出器;穿孔带阅读器;穿孔纸带读入装置