ISO 12122-5:2018 Timber structures — Determination of characteristic values — Part 5: Mechanical connections
标准 | ISO 12122-5:2018
点击次数：次 日期：2025-06-23
标准 | ISO 12122-5:2018
点击次数：次 日期：2025-06-23
ISO 12122-5:2018 Timber structures — Determination of characteristic values — Part 5: Mechanical connections