ausfraesung铣: bright metal孔: hole; opening; aperture大孔径铣孔: large bore直角铣孔流量计孔板: square-edged orifice铣轮式挖泥机: cutter head dredge; cutterhead dredge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:铣孔，即可在微信中查询翻译
