... non heat-dissipating 及不生热 non X-linked 非性联遗传 non self-clearing bit 非自洁式牙轮钻头 ...
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[油气]
nonself-cleaning rock bit
... nonsegregated reservoir 无重力分异的油藏 nonself-cleaning rock bit 非自洁式牙轮钻头 non-stabillized well test 不稳定试井 ...
基于8个网页-相关网页
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