词汇	port-hand marks
释义	port-hand marks 🌏侧面左手标
随便看	excavation supporting excavation supporting structure excavation-support order excavation support structure excavation technique excavation technology excavation technology in large-span excavation under shallow cover excavation unit excavation units excavation unloading excavation unloading effect excavation velocity excavation volume excavation width excavation with blasting excavation without timbering excavation with timbering excavation work excavation working face excavation works excavatio papillae nervi optici excavatio papillae nervi optici atrophica excavatio papillae nervi optici glaucomatosum excavatio papillae nervi optici pathologica