Isihlabo semeshi esiqhumeleyo sokubhekisisa kweShandong Tonda sihlawulwa ukusuka umoya omncane wemashini engamasha. Iphrofilakhi lemeshi laphakathi kwezilayithi zepoliyurethane zingcinikelezwa ngeamateriali azivisikoelastic damping ezincono ezi-30–50% kweumoya wokuqhuma, uvumelela ukususa imali yesethelo kunye nokusondazisa imigomo. Lendawo lingabuyekeza usuku lwesiphiwo lesimeshi kunye nemashini yokuvikela ngokushesha; okanye ukusebenza kweflip-flop ukusuka kweefficient separation yenqanawa ngokubanzi, ngaphandle kokucinzana nokuba umoya ubhekisisa. Bonisa noma thumela iindlela zokubhekisisa umoya kwiopsi zakho zokuvikela ezindala.