韩剧龙八夷剧情介绍:tool joint thread compounds for contractor's drill string and work string

来源：百度文库 编辑：高考问答 时间：2024/05/03 06:13:22
谢谢,帮忙翻译一下
请能人们再帮帮小女子啊,谢谢

工具接缝线混合物为了承包人的钻孔机字符串和工作字符串

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