极高电力 ultra-high power
超轻合金 ultra-light alloy
限外显微镜 ultramicroscope
超音波检验 ultra-sonic testing
低黏性硅砂,硅砂 unbonded silica sand
过冷石墨 undercooled graphite
突起分模面 undulating mold joint
半熔未型撑 unfused chaplet
优尼造模法 Unicast process
单向凝固 unidirectional solidification
均布氧化针孔(铸疵) uniform oxidized pinholes
均布非氧化针孔(铸疵) uniform unoxidized pinholes
超轻合金 ultra-light alloy
限外显微镜 ultramicroscope
超音波检验 ultra-sonic testing
低黏性硅砂,硅砂 unbonded silica sand
过冷石墨 undercooled graphite
突起分模面 undulating mold joint
半熔未型撑 unfused chaplet
优尼造模法 Unicast process
单向凝固 unidirectional solidification
均布氧化针孔(铸疵) uniform oxidized pinholes
均布非氧化针孔(铸疵) uniform unoxidized pinholes
单元砂,整体砂 unit sand
非氧化气孔(银白色气孔)(铸疵) unoxidized blowholes
不稳定平衡图 unstable equilibrium diagram
上升浇铸法,底浇法 uphill running
直立旋板心轴 upright spindle
排气烟道 upstake flue
尿素甲醛树脂 urea-formal dehyde resin
胺基甲酸乙脂 urgthane
沃斯田化温度 ustenizing temperature
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