boroscopic inspection内: inner; inside; within孔: hole; opening; aperture表面: surface; superficies; bounda ...检查: check up; inspect; examine; ...内孔表面检查仪: boroscope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:内孔表面检查，即可在微信中查询翻译
