UGI 煤气炉：UGI gasifier
UOE焊管机组：UOE-weld pipe unit
UOP 试验法：UOP testing method
UOP铜精制法：UOP copper sweetening
U管流体压力计：U-tube manometer
U形钉及门搭扣：S&H(staple and hasp )
U形活塞发动机：U-piston engine
U形焰玻璃池窑：end-fired glass melting tank
UV/O3氧化法：UV/O3 oxidative
UNITANK池：UNITANK
UHMWPE纤维：UHMWPE fiber
UBF厌氧反应器：UBF reactor
UV Raman：UV Raman
UNIFAC模型：UNIFAC model
UASBF反应器：UASBF reactor
U-AlCuMg：U-AlCuMg
Urals杂岩体：Urals complex
UNICOL着色：UNICOL coloring
UV-vis光谱：UV-vis spectrum
UV/H2O2法：UV/H2O2
UEA-H膨胀剂：UEA-H bulking agent
Uron环化合物：compound of Uron rings
UDMH/NTO：unsymmetrical dimethyl hydrazine(UDMH)/nitrogen tetroxide(NTO)
UV固化活性单体：UV-curable active monomer
uC/OS-II：uC/OS-II
UV-分光光度法：UV-spectrophotometry
U75V合金钢轨：U75V rail
UHP15Cr钢：high strength
UG运动分析模块：UG motion analysis module
UNIFAC方程：UNIFAC equation
UV-固化胶黏剂：UV-curing adhesives
UGNXV1.0：UG NX V1.0
UV-B辐射增强：UV-B radiation enhancement
ULTIMATE：ULTIMATE
UNFIAC模型：UNIFACmodel
UTCHEM模型：UTCHEM model
U型钢-锚网支护：U-steel bolting with wire mesh
Uster I型：Uster I type
UASB颗粒污泥：UASB granules
USTB氧气喷吹：USTB Oxygen Injection
Unisteel：Unisteel
UASB处理工艺：UASB
UTM-1分子筛：UTM-1 zeolite
UHMWPE溶液：ultrahigh molecular weight polyethylene solution
U-Ra平衡系数：U-Ra equilibrium coefficient
UNITANK法：UNITANK process
UV固化彩色涂料：UV-curing colour coatings
Uster条干仪：Uster Unevenness Tester
UV/H2O体系：UV/H 2O 2 system
UV/TiO2法：UV/TiO 2