石油英语词汇
硬矿石 hard mineral硬色调底片 hard negative硬油 hard oil坚硬含油砂层 hard oil sand硬盘；灰质壳 hard pan固体石蜡 hard paraffin硬质沥青 hard pitch硬化点 hard point硬辐射；硬X-射线 hard radiation坚硬岩石井壁取心器 hard rock coring tool坚硬岩石地区 hard rock country硬砂岩 hard sand硬水垢 hard scale硬科学 hard science硬关井 hard shut-in用硬焊料焊接 hard soldering高碳钢 hard steel硬条带夹层 hard streak敷焊硬合金表面；表面硬化 hard surfacing紧捻 hard twist硬回丝 hard twisted waste硬水 hard water硬蜡 hard wax阔叶林焦油 hard wood tar石底河流 hard-bed stream语际翻译 版权所有
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