core operation
常见例句
- It is used to treat well accident and used to be on the way test in drilling and coring operation.
它適用於井下事故処理，也使用於鑽井和取心的中途測試。 - It is used to treat well bottom accident and used to be on -the -way test in drilling and coring operation.
它適用於井下事故処理，也適用於鑽井和取芯的中途測試。 - Diamond core bit is preferred for coring operation in terms of the special requirements of scientific drilling.
根據科學鑽探對巖心的特殊要求，認爲金剛石取心鑽頭是科學深鑽取心鑽進較理想的選擇。 返回 core operation