预钻的英文

• preboring
• predrilling
• subdrill

• "预"英文翻译    in advance; beforehand
• "钻"英文翻译    drill; auger
• "预钻孔" 英文翻译 :    pre-drill; predrilling; vorbohren rough-bore
• "木枕预钻孔" 英文翻译 :    preboring of wooden tie
• "预钻插桩法" 英文翻译 :    socketing pile in prebored hole
• "预钻钉眼" 英文翻译 :    preboring for nails
• "预钻孔点" 英文翻译 :    predrill points
• "预钻孔锚" 英文翻译 :    drilled anchor
• "沿着预钻孔点" 英文翻译 :    follow predrill points
• "验证预钻孔点" 英文翻译 :    verify predrill points
• "预钻孔进刀点" 英文翻译 :    pre-drill engage points
• "预钻孔深（攻螺纹用）" 英文翻译 :    depth of tadrill
• "预组圬工" 英文翻译 :    prefabricated masnry; prefabricated masonry
• "预组装检验" 英文翻译 :    temporary assembly inspection
• "预组合时间" 英文翻译 :    prc-assembly time; pre release
• "预组购件" 英文翻译 :    prefabricated parts
• "预组" 英文翻译 :    preassembling

• Specification for side - pressure test of type ty predrill
  Py型预钻式旁压试验规程
• Specification for sidepressure test of type ty predrill
  Py型预钻式旁压试验规程
• Drilling method of pin hole : the pin hole shall be predrilled by supplier prior to hot dip galvanization
  销钉孔的钻法：销钉孔应为供应商在热镀锌预钻好。
• Please use guide sleeve to protect the bit or tap and avoid the bit or tap slip during the work
  为了保护钻轴寿命之长久及中心距离之准确度预钻之工作物须加用衬套并密著于工作物上。