boundary line of ore body矿体: ore body边界线: boundary line矿体边界: ore limit分析矿体边界: assay iimit; assay limit; cutoff limit船体边界层: boundary-layer adjacent to the hull下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:矿体边界线,即可在微信中查询翻译