acceptable value短语⁶²³⁸⁸ 基本例句 认可的价值 The results show that all CTOD characteristic values of welded joints of welding crafts, including welding positions and heat affected zones, are larger than the CTOD acceptable value. 结果表明三项焊接工艺的所有焊态焊接接头包括焊缝和热影响区试样的特征 CTOD值，都大于设计规格书的要求。 cnki