core catcher

常见例句

双语例句

• This is the so-called “core catcher”.
  第三容器也因此被称为“内核捕手”。
• A core bit is used to accomplish this, in conjunction with a core barrel and core catcher.
  使用取芯钻头、取芯桶和岩心爪来完成取芯工作。
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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.
  密闭取心工具主要由外螺纹接头、平衡活塞、限位接头、内外筒、卡箍岩心爪、定位销、密封头、及取心钻头等部件组成。
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