重点词汇
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断面
crosssection; section; profile; slice; cutaway
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掘进
excavate; dig; tunnel; mine; bore; drill
中英释义：
全断面掘进
时间: 2025-12-07 06:20:42
full-face tunnelling
中英释义：
full-face tunnelling
断面
crosssection; section; profile; slice; cutaway
掘进
excavate; dig; tunnel; mine; bore; drill