valve control pillar 阀门远距离操纵杆
the pillar of damage control 损伤控制的支柱
roof control by wall-shape pillar [矿业] 煤柱支撑顶板法
control pillar
控制支柱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Diana and Dodi were killed last August along with driver Henri Paul when their Mercedes lost control in a Paris underpass and smashed into a pillar.
BBC: Diana bodyguard quits job
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