短語(yǔ)詞組短語(yǔ)coring drilling tool 取芯鑽具wire -line coring drilling tool 繩索取心鑽具hard rock coring tool 堅(jiān)硬巖石井壁取心器high fidelity coring tool 高保真取心鑽具side wall coring tool 井壁取心工具sealed coring tool 密閉取心工具directional well coring tool 定曏井取心工具annular coring tool 環(huán)狀取心鑽具continuous coring tool 連續(xù)取心鑽具 返回 coring tool