单词	borehole casing
释义	borehole casing 钻孔套管
随便看	focal center length focalchord focal chord focal circle focal conditions focal conic focal conic texture focal conscious focal contact focal coordinates focal curve focal cusp focal date focal depth focal depths focal dermal dysplasia focal dermal hypoplasia focal dermal hypoplasia syndrome focal dimension focal disease focal disease development focal distance focal-distance focal distance of objective focal distance of the monochromater 砥1 砥2 砥3 砥兵砺伍砥厉名号砥厉廉隅砥廉峻隅砥志研思砥柱中流砥砺名号ヒッ越シソバヒッ越シ蕎麦ヒッ越スヒッ込ミヒッ込ミジアンヒッ込ミ思案ヒッ込ムヒッ込メルヒツヒツ