To'qimachilik materiallari testida qo'llanilishi

Tegishli test:

※Kuchlanish: ushlash, chiziq

※ Yirtilish sinovi

※ Portlash/teshilish kuchi

※Pishirish, yopishish

※ Choklarning sirpanishiga qarshilik

※ Ignani tortib olishga qarshilik

※ Charchoq testi

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Xabar vaqti: 2022-yil 17-fevral