短語詞組短語coring equipment 取心設備;取芯鑽具coring operation 取心作業(yè)underwater coring 水下取心mechanical coring 機械式取心coring method 取心方法;套鑽法directional coring 定曏取心coring procedure 取樣步驟oriented coring 定曏取心coring tool 取心工具；巖心提取器；取芯工具coring bit 取芯鑽頭 返回 coring