您要查找的是不是：
- 块H矩阵block H-matrix
- 块H-矩阵block H-matrices
- 块H-矩阵的刻画Equivalent Conditions of Block H-Matrices
- 块lump
- 块H-矩阵的简捷判据Some simple and convenient criteria for block H-matrices
- 一块piece
- 块H-矩阵与块矩阵的谱Block H-Matrices and Spectrum of Block Matrices
- 滑块rocker die
- 小块knob
- 大块hunk
- 垫块cushion block
- 块钱yuan
- H矩阵H matrix
- 一块钱smacker
- D-H矩阵D-H matrix
- 挡块limit stop (ls)
- 块的lump
- 非奇H-矩阵nonsingular H-matrix
- 压块bale
- 砌块building blocks
