按图纸要求找出相应的基准点对封头的翻译：According to the drawing requires identifying the datum point on the head 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

By drawing reference point to find the corresponding head

According to the drawing requires identifying the datum point on the head

Discovers the corresponding reference point according to the blueprint request to the shell cover

According to find a point of reference drawings to head

According to the drawing requires identifying the datum point on the head