小土被りで谷筋を通過するNATMの施工--北陸新幹線 金山トンネル
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概要
論文 | ランダム
- Investigation on Life Expectancy of High-Speed Recordable Optical Disks
- New Inorganic Write-Once Disc Using Low-Cost and Environmentally Friendly Oxynitride Materials for Multilayer Disc System
- New Laser Labeling Technology for Recordable Digital Versatile Disc
- Fabrication of Discs for Three-Dimensional Pit Selection Using Damascene Process
- Towards a Multi-Layer Near-Field Recording System: Dual-Layer Recording Results