Z directionplate only as the additional requirement not as single variety.
向钢板只作为钢板性能的附加要求，不作为单独品种。
2
In the process of DC upset butt welding, the joint quality was strongly effected by the temperature distribution in the direction of the plate width.
板材直流电阻对焊过程中，对接端面沿板宽方向的温度分布对焊接接头的质量有很大的影响。
3
The late Tertiary dynamic property change of NEE and NNW trending faults developed in North Yellow Sea and its surrounding region is caused by the motion direction change of the Pacific plate.