coring bit

基本解釋

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達到什么樣的巖層了，所以時時要用取鉆芯頭那樣。
Different lip shape and matrix formula of coring bit apply to various coring work in complex rock. The core can provide reliable data to geological and engineering research.
取芯鉆頭不同的唇面形狀、胎體配方可適應各種復雜巖層的取芯，所鉆取的巖芯將為地質和工程研究提供可靠的數據。
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Sealing coring tools mainly consists of external threaded adapter, balance piston, limit joint, inner and outer barrel, core catcher, locating pin, sealing head and coring bit.
密閉取心工具主要由外螺紋接頭、平衡活塞、限位接頭、內外筒、卡箍巖心爪、定位銷、密封頭、及取心鉆頭等部件組成。