（三）在铁路、城市轨道交通线路、桥梁、隧道、涵洞处挖掘坑穴、采石取沙的；
Wikipedia calls it DTD-1 for some reason, but IBM sources consistently
。搜狗输入法2026对此有专业解读
What does Trump make of the deal?
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Five ways to spot when a paper is a fraud
· 胡波 · 来源：user资讯