TLGn.尾部起落架TLabbr.[化]元素铊（thallium）的符号tlme-history analysis时程分析tlevision control center电视控制中心tlre resistance function抗火功能函数TL-dependent ambiguity依赖目标语歧义tlavour pickled vegetable调味酸菜tlme-frequency analysis时频分析TLC fluorescence scanning薄层荧光扫描法tlb could not be added.主题： A reference to acrobat.TLC - spectrophotometry薄层色谱-分光光度法TLC - Total Labor Costs所有工作的消耗