strictly upper triangular matrix

2×2 Upper Triangular Operator Matrixes

upper ring suspension device

almost triangular matrix

lower triangular matrix

triangular matrix

33 matrix ring

ring-ring-section

water diversion from the upper Yangtze River in the south to the upper Yellow River in the north

the Western Ring Road Sector of Central Ring Road

1221 upper working face

95% Upper confidence limit

Aberdeen Upper Reservoir

accepted upper limit

Accommodation above the Upper Deck

accurate upper bound solution

Acquired absence of both upper limbs [any level]

Acquired absence of upper limb above wrist

actual upper bound

Acute bacterial upper respiratory tract infection