您要找的是不是:
套管割刀;套管内切刀
套管缓冲
以上为机器翻译结果,快速获取精准的人工翻译结果,建议选择有道人工翻译
缓冲器套筒
密闭式缓冲筒
Before the capsule goes down, though, officials said, metal casing or tubes would have to be lowered into the hole to provide a buffer between the capsule and rock.
CNN: STORY HIGHLIGHTS
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。