A.100%額定荷載 B.110%額定荷載 C.105%額定荷載 D.125%額定荷載
A.100%額定荷載 B.110%額定荷載 C.105%-定荷載 D.125%額定荷載
A.±2.5mm B.±3mm C.±3.5mm D.±1.5mm