Rubutu su ke kawo misali ASME, ya kasance domin A-type dandano tsaye aikin tsaye da CA-type dandano tsaye aikin ;
Rubutu suke ne yadda suka yi masu aiki mai tsaye aikin wani halin guruntumai, kashi daidai, babban shawo, tsarin aiki, amfani da watsa da sashin gurunna .
Tsanar guruntumai da ANS I sararin guruntumai suna cikakken wannan: Yanayi wannan rayuwa结构性daidai su yi ba daidai a cikin rayuwarsu; yanzu, rubutu na pin shaf ia sun samun labarai da produktu; yanzu, rubutu na pin shaf t ya rayuwa i ally hardened, wa kuma service-ya l ife na gaskiya da daidai 2 wata.