① Whakamatau Tawhito: Whakanuia te ahotea me te huringa, whakatau te kaha (YS, TS) me te Tohu Paerua (A, Z) o nga taonga
Te Wānuitanga me te Whakawhitinga Tauira Pika, arc, Spelucal Spelate (¢ 10, ¢ 12.5)
Ko nga paipa rino-diameter-tai angiangi, ko nga paipa kowiri tira-nui-nui-whanui, me te tawhiti o te Guage.
He Whakamarama: Ko te whakapaunga o te tauira i muri i te takahi i te rahi o te tauira GB / T 1760
Whakamatau ②impact: CVN, Noct C momo, V Momo, Mana J / Cm2
Tauira paerewa 10 × 10 × 55 (MM) Tauira kore-paerewa 5 × 105 (MM)
Whakamātautau whakamātautau: Brinell Hardness HB, Rockwell Hardness HRC, Vickers Hardness HV, etc.
Whakamātautau ④hydraulic: Te pehanga whakamatautau, te wa pehanga o te pehanga, p = 2sδ / D
Te wa tuku: Jul-31-2023