coring bit 中文意思是什麼

coring bit 解釋
取芯鉆頭
  • coring : 成核
  • bit : n 1 少許，一點兒，一些；（食物的）一口，少量食物。 〈pl 〉 吃剩的食物；小片。2 〈口語〉一會兒，一...
  1. 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

    它是一種焊接式鉆頭，由短鉆頭體，取芯管和接首三者聯結而成，鉆孔快而穩，巖芯表面光滑。
  2. The geologist needs to know what rocks the drill has reached, so every so often a sample is obtained with a coring bit

    地質學家需要知道鉆頭已以到達什麼樣的巖層，因此時常要用芯鉆頭取樣。
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