ULCB：ULCB
USB核：USB core
USDP：USDP
UCMV：UCMV
UR-环：UR-ring
UpG法：Ultraviolet plus Giemsa technology
U形埋管：U-tube
U-变换：U-transformation
U37k：U37k
UE样条：UE-spline
UGTs：UGTs
USBL：Utral Short Baseline System
U形断面：u-shaped section
URSA：URSA
U型假说：dynamical mechanism
UECM：UECM
UV光照：UV irradiation
UMAR：UMAR
UOE管：UOE pipe
USSB：USSB
UV 法：UV spectrophotometry
U100：U100
urg4：urg4
UTS2：Urotensin II
UGHT：LIGHT
Uncv：Uncv
U5程序：U5 procedure
UE模型：UE model
UO_3：UO_3
U形钢筋：U-shaped reinforcing steel bar
UV技术：Algae
UTMS：UTMS
UDVR：UDVR
UDWT：UDWT
U型渠道：U-shaped channel
UDTR：UDTR
UDPG：UDPG
UV17：UV17
UGPA：UGPA
UBR2：UBR2
UG开发：UG Opening
U型坩埚：U type ampoule
ULAC：ULAC
UL49：UL49
U4LC：U4LC
uATG：uATG
U-凸模：U-convex Module
U-空间：U-space
U.L法：Updated Lagrange formulation
Ukey：Ukey
USB核：USB core
USDP：USDP
UCMV：UCMV
UR-环：UR-ring
UpG法：Ultraviolet plus Giemsa technology
U形埋管：U-tube
U-变换：U-transformation
U37k：U37k
UE样条：UE-spline
UGTs：UGTs
USBL：Utral Short Baseline System
U形断面：u-shaped section
URSA：URSA
U型假说：dynamical mechanism
UECM：UECM
UV光照：UV irradiation
UMAR：UMAR
UOE管：UOE pipe
USSB：USSB
UV 法：UV spectrophotometry
U100：U100
urg4：urg4
UTS2：Urotensin II
UGHT：LIGHT
Uncv：Uncv
U5程序：U5 procedure
UE模型：UE model
UO_3：UO_3
U形钢筋：U-shaped reinforcing steel bar
UV技术：Algae
UTMS：UTMS
UDVR：UDVR
UDWT：UDWT
U型渠道：U-shaped channel
UDTR：UDTR
UDPG：UDPG
UV17：UV17
UGPA：UGPA
UBR2：UBR2
UG开发：UG Opening
U型坩埚：U type ampoule
ULAC：ULAC
UL49：UL49
U4LC：U4LC
uATG：uATG
U-凸模：U-convex Module
U-空间：U-space
U.L法：Updated Lagrange formulation
Ukey：Ukey