頂尖孔 的英文怎麼說

中文拼音 [dǐngjiānkǒng]
頂尖孔 英文
center hole
  • : i 名詞(人體或物體的最上部) crown; peak; top Ⅱ動詞1 (用頭支承) carry on the head 2 (從下面拱...
  • 頂尖 : 1. (最高最上的部分) tip2. [機械工程] centre; apex; core clamper
  1. Aggregate fruit spicate, 10 cm long, stipe 2 cm long ; follicles ellipsoid or ovoid, 1. 2 - 1. 5 cm long, apex with short and curved tip, outside inconspicuously sparsely lenticeled

    聚合果穗狀,長約10厘米,柄長約2厘米; ? ?長圓形或卵形,長1 . 2 - 1 . 5厘米,端具短而彎的頭,表面具不顯著的稀疏皮
  2. Shell end mills with threaded bore and back centring

    帶螺紋和車床尾的圓筒形端銑刀
  3. Single angle cutters 45 degrees and 60 degrees with threaded bore and back centring

    帶螺紋鏜和尾的單角銑刀
  4. The parts and units of jigs and fixtures. inner taper hole centre

    機床夾具零件及部件.內錐
  5. The parts and units of jigs and fixtures. holding inner taper hole centre

    機床夾具零件及部件.夾持式內錐
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