θΏ”ε›ž
η”΅ι•€
BS 7371 PT.4-1994 ι‡‘ε±žη΄§ε›Ίδ»ΆζΆ‚ε±‚.第4ιƒ¨εˆ†:甡镀镍.ι•ι“¬ε’Œι“œι•ι“¬ζΆ‚ε±‚θ§„θŒƒ.
2021-10-25 12:42  ζ΅θ§ˆ:235
 γ€€γ€€θ§„θŒƒηΌ–ε·: BS 7371 PT.4-1994

γ€€γ€€δΈ­ζ–‡θ§„θŒƒη§°ε·: ι‡‘ε±žη΄§ε›Ίδ»ΆζΆ‚ε±‚.第4局部:甡镀镍.镍铬δ»₯εŠι“œι•ι“¬ζΆ‚ε±‚ζ ‡ε‡†.

γ€€γ€€ζ›Ώδ»£θ§„θŒƒε·: ,

γ€€γ€€δΈ­ε›½θ§„θŒƒεˆ†η±»ε·: a29;j13

γ€€γ€€θ§„θŒƒηŠΆζ€:

γ€€γ€€θ§„θŒƒε­˜ηœ·ζ¬‘ζ•°: 33欑

γ€€γ€€θ§„θŒƒδΈŠδΌ ζ—₯期: 2010-2-24

γ€€γ€€ε…¬εΈƒζ—₯期: 1994-06-15

γ€€γ€€θ‹±ζ–‡θ§„θŒƒη§°ε·: coatings on metal fasteners. specification for electroplated nickel, nickel/chromium and copper/nickel/chromium coatings

γ€€γ€€θ§„θŒƒη§εˆ«: θ‹±ε›½θ§„θŒƒ

打衏
Baidu
map