cross bitx bit x chisel x: vt. (x-ed, x'd x-ing, x'ing) ...形: form; shape钻头: boring crown; bore bit; dril ...形钻头: cross bit x十字形钻头；星形钻头: star bit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:x形钻头，即可在微信中查询翻译
