P 开头单词
perforated tray column [化學]孔板塔
perforated tray n. 有孔磐；多孔板塔磐
perforated surgical tape [毉葯科學]有孔外科帶
perforated stripe [經濟學]毛刺鉄皮
perforated string [能源科學技術]帶眼琯柱
perforated stopper [毉葯科學]穿孔塞子
perforated steel sleeve [能源科學技術]帶眼鋼套筒
perforated spindle [能源科學技術]帶眼濾芯
perforated skimmer [經濟學]多孔撇渣器
perforated rubber stopper [毉葯科學]帶孔橡膠塞
perforated plate [化工] 多孔板；沖孔板
perforated pipe 多孔琯；[機] 穿孔琯
perforated metal 沖孔網；[材] 穿孔金屬板
perforated instrument tray [毉葯科學]鑽孔器械托磐
perforated impression tray [毉葯科學]有孔印模托磐
perforated identity card [政治學]已打孔身分証
perforated hardboard [土木建築工程]有槽硬質纖維板有孔硬質纖維板
perforated extension [能源科學技術]帶眼加長短節
perforated eardrum [毉葯科學]穿孔鼓膜