英语翻译
The top of head shall be sufficiently flat and parallel to plane over tips of embossments to provide intimate contact with welding electrode and the transmission of equal pres-sure on all embossments.
这个零件是螺栓。请再帮忙帮我翻译。
还有embossments在螺栓零件上又是什么意思，指哪个小零件呢？
还是有些懵懵懂懂，我再想想吧。
很感谢你的回答