当前类别：媒体出版
货物包装转鼓试验：revolving hexagonal drum test
货物包装纸：express fiber paper
货车包覆纸：car lining paper
火灾探测器，火灾指示器：fire detecter
火药包装纸;化装用纸：powder paper
火药包装纸：dynamite shell paper
火焰喷射干燥：flamejet drying
火腿包装纸，吸油纸：ham wrapper
火腿包装用套纸：ham jacket
火棉涂布纸：pyroxylin coated paper
火炬松：Loblolly Pine
火花隙;电火隙：spark gap
火花;电火花：spark
火柴盒纸：match (box) paper
火柴盒用纸：book-match paper
火柴本用纸板：splint stock
活字盘纸：galley proof paper
活页帐簿纸：loose ledger paper
活页帐薄纸：hinged ledger
活页本用纸：filler paper
活叶(纸)：leaflet
活性污泥处理：activated sludge treatment
活性碳：Active carbon
活性硫酸：activared carbon sulfur
活性硅：active silica
活性表面：Active surface
活性白上：activared carbon clay
活性(作用)：activation
活栓;活塞;旋塞阀：stopcock
活塞式给料器：plunger (type) feeder
活节，紧密节：live knot,light knot,tight knot;swivel,unsound knot
活节：live knot
活化氢离子：labilized hydrogen ion
活底料仓;活底洗浆仓：live bottom bin
活版印刷：letterpress printing, letterpress
活版盘胶印纸：galley-proof paper
混浊：turbidity
混凝土纤维混合产物：fiber cement product
混录：mix,mixing
混合纸板：multi-stock (paper) board
混合浆泵，冲浆泵：fan pump
混合浆(料)：mixed stock
混合碱：mixed base
混合基蒸煮液：mixed base liquor
混合的，混合物：mixed
混合打浆机：mixer-beater,mixing beater
混合材种幼树：mixed stands
混合材种：mixed species
混合;配浆，配料：blend
混合;合并：merger