Việt
góc nghỉ
góc mái tự nhiên
góc ma sát
góc yên tĩnh
Anh
angle of repose
angle of friction
angle of natural repose
angle of repose of the natural slope
Đức
Ruhewinkel
natürlicher Böschungswinkel
Pháp
angle de repos
angle de talus naturel
Ruhewinkel,natürlicher Böschungswinkel
[DE] Ruhewinkel; natürlicher Böschungswinkel
[EN] angle of natural repose; angle of repose; angle of repose of the natural slope
[FR] angle de repos; angle de talus naturel
Ruhewinkel /m-s, =/
góc yên tĩnh; Ruhe
Ruhewinkel /m/XD/
[EN] angle of repose
[VI] góc nghỉ, góc mái tự nhiên
Ruhewinkel /m/V_LÝ/
[EN] angle of friction
[VI] góc ma sát