当前类别：媒体出版
大型锥型除渣器：magna centricleaner
大型宽银幕动画片：full length wide screen cartoon film
大型纪录片：full length record film
大型泵：mammoth pump
大气状态：atmosphere parameter
大气压喷射冷凝器：barometric jet condenser
大气压(力)：barometric condenser pressure
大气腿：barometric leg,barometric pipe
大气湿度：ambient humidity
大气(污染)控制：controlled atmosphere
大槭树：Sycamore,sycamore maple,Acer psendoplatanns L.
大牌电影明星：leading movie luminary
大令(每令500张)：long ream
大理石纹纸板：marble board,matrix board
大理石花纹便函纸：granite note paper
大冷杉：grand white fir,white fir (Abies grandis Lindl.)
大号书写纸：foolscap (paper)
大规模试生产，工业规模试生产：commercial run
大放气：final relief
大虫孔(树病)：grub hole
大齿白杨：Bigtooth aspen,Populus grandidentata
大(检)修;破布拣选：overhaul
打字纸：manifold paper
打字带纸：typewriter banks
打摺;起皱：crimp
打印蜡纸：mimeotype stencil paper
打毯器，打水板：felt whipper
打毯器：felt trasher,felt whipper
打水板：whipper
打散;捶击：thrashing
打捆，打包：bale strapping
打孔纸带：perforator tape
打孔卡片纸：perforated card,punchcard paper
打孔电传打孔带：teletype oiled perforator tape
打孔电报纸带;录音磁带：recorder-tape
打孔衬里纸：die cut liner
打孔;模切，冲切：die cutting
打孔;模切，冲动：die cut
打孔，穿孔：perforating
打孔：perforation
打空电报纸：recording tape(paper)
打浆条件：conditions of beating
打浆添加剂：beater,beater additive
打浆时间：stirring time
打浆浆料检测：beater test,beater stuff test
打浆机装料；打浆机里加填料：beater charge,beater filling,beater loading
打浆机装料：beater charge
打浆机内施胶：beater sized,beater sizing
打浆机内染色：beater dy(e)ing,beater colored,beater coloring
打浆机内浆料组成：beater furnish