spatial parameter what is it for the wavelength which corresponds to the largest absolute value of the Fourier transformation of the ordinate values, ruumiparameeter, milleks on lainepikkus, mis vastab ordinaatväärtuste Fourier' teisenduse suurimale absoluutväärtusele, spatial wavelength parameter that is the wavelength which corresponds to the largest absolute value of spectral density

keevitusprotsesside/-operatsioonide üldnimetus, kus liitmine toimub allpool põhimetalli sulamistemperatuuri, a group of welding processes that join metals at temperatures essentially below the melting points of the base materials, without the addition of filler metal; pressure may or may not be applied to the joint