... 组合导线：combination wire 组合磁头，读写兼用头：combined head 组合磁铁：built-up magnet ...
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短语
小型组合磁头
minicomposite head
磁头组合
head assembly
;
disc head assembly
组合式磁盘头
composition disk head
读写清洗磁头组合件
read-write-erase head assembly
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