excavated surface,excavated work face
excavated surface,excavated work face
[铁道科技英汉词典]
excavated surface,excavated work face开挖工作面
是什么意思，excavated surface,excavated work face的解释，excavated surface,excavated work face的翻译
excavated surface,excavated work face
[铁道科技英汉词典]
excavated surface,excavated work face是什么意思，excavated surface,excavated work face的解释，excavated surface,excavated work face的翻译