英语词汇“ring drilling”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	ring drilling
释义	ring drilling 环向钻孔法,岩心钻进
随便看	half-underground storage half-under-ground storages half underground storage tank half-underground storage tank half-unit cell composition half up the pole half valley Half value method Half-value method half value of hemolysin half value period half-value period half-valuethickness half value thickness half-value thickness half -value thickness half value width half-value width half-vampire Halfvards Halfvarson half vat half vehicle dynamic model half-vertical frequency half-vertical frequency 美