"Mechanism‑Structure Collaborative Optimization Design of Excavator Stick under Hard‑Soil Conditions" - Interactive discussion https://ms.copernicus.org/preprints/ms-2026-167/ "Mechanism‑Structure Collaborative Optimization Design of Excavator Stick under Hard‑Soil Conditions" - Interactive discussion enRC2: 'Comment on ms-2026-167', Anonymous Referee #2, 04 Oct 2026https://ms.copernicus.org/preprints/ms-2026-167/ms-2026-167-RC2.pdfRC2: 'Comment on ms-2026-167', Anonymous Referee #2, 04 Oct 2026Sun, 04 Oct 2026 15:10:00 +0200CC1: 'Reply on RC1', Zhigui Ren, 14 Sep 2026https://ms.copernicus.org/preprints/ms-2026-167/ms-2026-167-CC1.pdfCC1: 'Reply on RC1', Zhigui Ren, 14 Sep 2026Mon, 14 Sep 2026 13:53:48 +0200RC1: 'Comment on ms-2026-167', Anonymous Referee #1, 12 Sep 2026https://ms.copernicus.org/preprints/ms-2026-167/ms-2026-167-RC1.pdfRC1: 'Comment on ms-2026-167', Anonymous Referee #1, 12 Sep 2026Sat, 12 Sep 2026 14:53:29 +0200