| 单词 | 钻头 |
| 释义 | 〔borer〕A tool used for drilling.钻头：用于钻孔的工具〔chuck〕A clamping device for holding a drill bit.轧头：夹住钻头的装置〔shank〕The part of a tool, such as a drill, that connects the functioning head to the handle.钻头，锤：工具上连接功能头与手柄的一部分，例如钻子〔drill〕An implement with cutting edges or a pointed end for boring holes in hard materials, usually by a rotating abrasion or repeated blows; a bit.钻：带切割刃或尖端的工具，用于在坚硬材料上钻孔，一般靠旋转磨损或反复击打实现钻孔；钻头〔chatter〕A power drill will chatter if the bit is loose.如果钻头松动，电钻会嘎嘎作响〔center〕A small conical hole made in a piece of work with a center punch so that a drill can be accurately positioned within it.中心孔，转柄孔：在带中心冲头的工件上为使钻头准确放置而做的小锥形孔〔pod〕The socket for holding the bit in a boring tool.插座：钻具上用来插入钻头的凹处〔drill〕To make (a hole) with or as if with a drill:钻孔：用钻头或类似钻头的工具打（孔）：〔drill〕To make a hole in (a hard material) with a drill:钻孔：用钻头在（硬材料）上打孔：〔drillstock〕The part of a drilling tool or machine that holds the shank of a drill or bit.钻柄：钻孔工具或机器上固定钻头的部件〔aiguille〕A needle-shaped drill for boring holes in rock or masonry.钻头，钻石器，钻孔器：用于在岩石或砖石上钻孔的针形钻〔bradawl〕An awl with a beveled tip, used to make holes in wood for brads or screws.锥钻，打眼钉：钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉 |
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