International factors to be considered by the project team generally include all of the following EXCEPT:

A．Time zone difference

B．National and regional holiday

C．Travel requirements for face-to-face meeting

D．Project reporting format

对于焊后加热描述正确的是（）

A.焊后加热的条件应在焊接工艺数据单上说明

B.在焊缝温度降至焊接工艺数据单上规定的最小温度以下前进行焊后加热

C.焊后加热应保持连续，并在焊接工艺数据单上规定的持续时间内对其进行监控

D.部件不应受到气流的影响，以免出现不利的温度变化