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Sidee loo go'aamiyaa dhererka rivet leh qaacidada aragti ahaan?

Waxaa jira dhowr habab oo lagu xisaabinayo dhererka rivets, guud ahaan marka loo eego qaacidada.

L=1.12 ×δ+ 1.4 × d

δ: dhumucdiisuna waxay dillaacaysaa

d: Dhexroorka Rivet

war818


Waqtiga boostada: Agoosto-18-2021