U型录像带：U-matic
U型密封件：U packing
U型内燃机：U-type internal combustion engine
U值[能]：U-value
U字型辊架：fork
USY分子筛：USY zeolite
UV-B辐射：UV-B radiation
U-Pb定年：U-Pb dating
UHT纯牛奶：UHT milk
UASB出水：effluent from up-flow anaerobic sludge blanket(UASB)
UC3875：UC3875
U形管换热器：U-shaped heat exchanger
UV/VUV：UV/VUV
Uron树脂：Uron resin
UHMWPE：UHMWPE
USB2.0：USB2.0
UCMW轧机：UCMW cold mill
UC/GUI：UC/GUI
USY催化剂：USY catalyst
UB3LYP：UB3LYP
UC3842：UC3842
UG/API：UG/API
UV固化油墨：UV curing ink
UV-vis：UV-vis
UV固化涂料：UV curing coatings
UG CAM：UG CAM
UDMH废水：UDMH waster water
UV固化底漆：UV curable primer
UV喷墨油墨：UV-curable inkjet ink
UBF反应器：UBF reactor
UC3879：UC3879
UASBAF：UASBAF
UV丝印油墨：UV-curable screening inks
UV-CTP：UV-CTP
UV-C辐射：UV-C radiation
USLE方程：USLE equation
UNIFAC：UNIFAC
UG二次开发：Secondary development of UG
UV/微曝气：UV/micro-aeration
UV/O_3：UV/O_3
URIF模型：URIF model
U形FDY丝：U-type FDY
UG/CAM：UG/CAM
UG/ISV：UG/ISV
UDEC2D：UDEC~(2D)
UDEC软件：UDEC software
UG/PDW：UG/PDW
UV胶印油墨：UV curable offset ink
UASB系统：UASB system
USM1模型：USM-1 model
U型密封件：U packing
U型内燃机：U-type internal combustion engine
U值[能]：U-value
U字型辊架：fork
USY分子筛：USY zeolite
UV-B辐射：UV-B radiation
U-Pb定年：U-Pb dating
UHT纯牛奶：UHT milk
UASB出水：effluent from up-flow anaerobic sludge blanket(UASB)
UC3875：UC3875
U形管换热器：U-shaped heat exchanger
UV/VUV：UV/VUV
Uron树脂：Uron resin
UHMWPE：UHMWPE
USB2.0：USB2.0
UCMW轧机：UCMW cold mill
UC/GUI：UC/GUI
USY催化剂：USY catalyst
UB3LYP：UB3LYP
UC3842：UC3842
UG/API：UG/API
UV固化油墨：UV curing ink
UV-vis：UV-vis
UV固化涂料：UV curing coatings
UG CAM：UG CAM
UDMH废水：UDMH waster water
UV固化底漆：UV curable primer
UV喷墨油墨：UV-curable inkjet ink
UBF反应器：UBF reactor
UC3879：UC3879
UASBAF：UASBAF
UV丝印油墨：UV-curable screening inks
UV-CTP：UV-CTP
UV-C辐射：UV-C radiation
USLE方程：USLE equation
UNIFAC：UNIFAC
UG二次开发：Secondary development of UG
UV/微曝气：UV/micro-aeration
UV/O_3：UV/O_3
URIF模型：URIF model
U形FDY丝：U-type FDY
UG/CAM：UG/CAM
UG/ISV：UG/ISV
UDEC2D：UDEC~(2D)
UDEC软件：UDEC software
UG/PDW：UG/PDW
UV胶印油墨：UV curable offset ink
UASB系统：UASB system
USM1模型：USM-1 model