... 试验爆破:experimental firing 试探钻孔:trial bore hole 试探器:sounding borer ...
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... trial and error method 尝试法,试误法 trial bore hole 钻探洞 trial boring tool 钻探工具 ...
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试钻孔 test bore; test boring; trial bore hole 斜钻孔 deviating hole; oblique hole; obliquehole; splay ..
基于1个网页-相关网页
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