Amagwiritsidwa ntchito poyesa mphamvu ya zinthu zoyaka moto monga nsalu, makanda ndi nsalu za ana, liwiro la kuyaka ndi mphamvu yake akayatsa moto.
Amagwiritsidwa ntchito pozindikira momwe zinthu zoyaka zopingasa za nsalu zosiyanasiyana, khushoni yamagalimoto ndi zinthu zina zimayakira, zomwe zimawonetsedwa ndi kuchuluka kwa kufalikira kwa moto.
Muyezo wa Misonkhano:
GB/T5453、GB/T13764,ISO 9237、EN ISO 7231、AFNOR G07,ASTM D737,BS5636,DIN 53887,EDANA 140.1,JIS L1096,TAPPIT251.