core barrel

基本解释

A core bit is used to accomplish this, in conjunction with a core barrel and core catcher.
使用取芯鑽頭、取芯桶和巖心爪來完成取芯工作。
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The core barrel itself may be thought of as a special storage chamber for holding the rock core.
取芯桶自身可能被認爲是一種特殊的儲存室，用於保存取好的巖心。
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After having completed the model analysis of the pressurized water reactor (PWR) core barrel in an 1:10 model, the dynamic characteristics are obtained.
在反應堆1：10模型上進行了堆芯吊籃結搆的空氣和靜水中模態分析試騐，獲得動態特性。