?钟形冲孔器
... 钟形沉箱 bell caisson; 钟形冲孔器 bell punch; 钟形电解池 bell cell; ...
钟形中心冲头 ; 钟形中心冲
机 钟形中心冲孔器
It should be punch and counterpunch between the leading duo until the final bell sounds in Brazil, with the weather set to throw a spanner in the works too.
CNN: Hamilton v Massa: Where the title will be won
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。