- double pillar
- 双: two; twin; both; dual
- 列支: be disbursed from the cost and expenses
- 双列: biserial
- 列支配: column dominance
- 支柱: pillar; support; prop; mainstay; sustentaculum; stull; brace; crutch, abut, strut; raker; shore; mast; post; rack; leg; root; backbone; mount; strut tree 矿用支柱 pit prop
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