焊接鉆頭 的英文怎麼說

中文拼音 [hànjiēzhēntóu]
焊接鉆頭 英文
tipped drill
  • : 動詞(用熔化的金屬修補金屬器物或使金屬工件連接起來) weld; solder
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : 鉆Ⅰ名詞1. (打眼用的工具) drill; auger 2. (指鉆石) diamond; jewel Ⅱ動詞(用尖物在另一物體上轉動) drill; bore
  • 焊接 : weld; welding; soldering; seal; sealing; sealing-in; shutting together
  1. Welded drill rod and bit for low - compressive strength rock

    結構軟巖桿與
  2. The results have given the reason of tool joint with one side hardbanding and double sides hardbanding could reduce casing wear, and the theoretical foundation and technical guidelines to technology of tool joint hardbanding

    分析結果很好地解釋單、雙邊敷硬化帶降低套管磨損的原理,為硬化帶工藝提供了理論基礎和技術依據。
  3. It is welding drills that jion up with bit body, core barrel and adaper. it drills hole quickly and steadily. the surface of drilling and coring is smooth

    它是一種,由短體,取芯管和首三者聯結而成,孔快而穩,巖芯表面光滑。
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