首波 meaning in Chinese

head wave

In the early ascent of the first wave of map carvers , a common language was created so that all may understand one another
在早期提升的首波地图切割中，通讯语言被创建，以为了所有人能彼此理解。
Jerry for you photo album diary notebook 2 . jerry s passion - music video of the hit song " one foot " commercial theme song of mia jewelry
2 .言承旭的痴情-首波深情强打一公尺完整版mv vcd - mia jewelry 2004广告主题曲抢先拥有言承旭最真切最深情的诠释
There are two lines for the first arrivals in the waveform clearly . with the increase of the thickness of the dipping formation , the two lines are clearer and clearer
对应在波形图上就是两条比较清晰的首波走时连线；倾斜地层越厚，这两条连线越清晰。
The time difference curve may confirm the fast formation ; judge the tool ' s centrality ; verify the bonding quality combining with cbl / vdl curves , and also determine the casing collar position , etc
时差曲线则可以根据时差的大小验证快速地层；由曲线的变化幅度判断仪器在井中的居中程度；结合首波的幅度曲线波列的变密度曲线验证胶结状况是否良好；利用时差曲线的变化确定套管接箍位置等。