solid punch实心: sincere solid冲头: head; formed punch; piercing ...实心冲: solid punch空心冲头: hollow punch; hollow-punch中心冲头: center punch; centre punch; centreing punch; prick punch下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:实心冲头，即可在微信中查询翻译
