casing perforation 基本解释
套管射孔
重点词汇
casing n. 框;壳;罩;套
perforation n. 穿孔, 孔眼, 贯穿, 贯通 [化] 穿透
最新查询单词:
eligibility criteria
catch a thief
sheer persistence
literature reading
五年级英文
checked out
learn from each other
halloween costumes
county inspector
更新时间:2026-11-01 09:25:06
更新时间:2026-11-01 09:25:06
casing perforation是什么意思 casing perforation怎么读 casing perforation中文意思 翻译

