Steel资源列表
-
[国外标准] DIN 1683-1-1980 Rough steel castings - General tolerances, machining allowances; inactive for new de
-
[国外标准] DIN 1022-1963 steel bars-hot equal angle squared-edge steel (LS steel) -dimensions weights permissib
-
[国外标准] DIN 1014-2-1978 steel bars-hot rolled squares for special purposes-dimensions permissible deviations