发泡剂 foaming agent
起泡沫特性 foaming behaviour
起泡沫特性 foaming characteristic
泡沫油 foaming oil
泡沫测定仪 foaming test apparatus
现场发泡聚氨脂 foam-in-place polyurethane
现场发泡的聚氨酯 foam-in-place polyurethane
发泡 foamite
泡沫灭火剂 发泡 foamite
泡沫 foamite
泡沫灭火器 foamite extinguisher
泡沫系统 foamite system
起泡沫特性 foaming behaviour
起泡沫特性 foaming characteristic
泡沫油 foaming oil
泡沫测定仪 foaming test apparatus
现场发泡聚氨脂 foam-in-place polyurethane
现场发泡的聚氨酯 foam-in-place polyurethane
发泡 foamite
泡沫灭火剂 发泡 foamite
泡沫 foamite
泡沫灭火器 foamite extinguisher
泡沫系统 foamite system
泡沫灭火系统 foamite system
泡沫装置 foamite system
泡沫发生器 foam-making apparatus
泡沫发生器 foam-making equipment
减泡剂 foam-reducing
泡沫灭火器 foamsuppressor
握索结 foatrope knot
美国船上交货价 FOB Vessel Named of Shipment
焦点的 focal
焦点的在焦点上的有焦点的 focal
焦点的;在焦点上的;有焦点的 focal
焦距 focal distance
透镜的)焦距 focal distance
焦距 focal distance?
焦点对合 focal involution
焦距透镜的)焦距 focal length
焦距 focal length
焦面 focal plane
灯光中心 focal plane of the light
焦点 focal point
应力集中点 focal point of stress
焦点焦距 focus
焦点 focus
聚焦 focus
聚焦线圈 focus coil
聚光灯 focus lamp
透镜的焦点 focus of lens
聚焦 focusing
聚焦阳极 focusing anode
聚焦电极 focusing electrode