core shell金刚石: diamond; adamas; carbite; ad ...取: take; get; fetch心: the heart钻具: drilling tool; drilling rig岩心筒: core barrel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:金刚石取心钻具岩心筒，即可在微信中查询翻译
