bottom log interval 测量井段底部深度
bottom mounted electromagnetic log 船底电磁计程仪
bottom m log interval 测量井段底部深度
bottom mounted accoustic correlation log 船底水声相关计程仪
We cleared everything out of the way, about four or five foot along the middle of the bottom log.
我们把墙根底下那根横木的中段前面的东西搬开，清出了四五英尺宽的一块空地。
I got under the table and raised the blanket, and went to work to saw a section of the big bottom log out - big enough to let me through.
我爬到桌子下边，把毯子掀了起来，动手锯起来，要把床底下那根大木头锯掉一节，大小能容得下我爬进爬出。
Full details, including the website address to log on to, are at the bottom of this page.
包括要登陆的网址的完整信息在本页下端。
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