难检字字典在线查询

汉语拼音：táng chuáng

金属切削机床，用来加工工件上已有的孔眼，也可钻孔。加工时工件固定在工作台上，镗刀装在旋转的金属杆上切削。

1. 用来加工工件上孔眼的机床。工件固定在工作台上，刀具装在旋转的金属杆上，伸进工件的孔眼里进行切削，使原有孔眼扩大、光滑而精确。

• A fixture is usually bolted to the machine table of a milling or boring machine; with a jig, this is often unnecessary.

  工作夹具通常由螺栓固定在铣床或镗床的工作台上，而一般夹具则不需要用螺栓固定。

• In 1774, the British Wilkinson invented a more sophisticated boring machine barrel.

  1774年，英国人威尔金森发明了较精密的炮筒镗床。

• acceptance conditions for boring and milling machines with horizontal spindle . testing of the accuracy . part 0 : general introduction.

  带水平主轴的镗床和铣床的验收条件。精确度试验。第0部分：总概。

• machine tools . removable tables of boring and milling machines . acceptance conditions . testing of accuracy.

  机床。镗床和铣床的可移动工作台。验收条件。精确度测试。

• test conditions for boring and milling machines with horizontal spindle . testing of the accuracy . part 2 : table - type machines.

  带水平主轴的镗床和铣床的试验条件。准确度试验。第2部分：台式机床。

• Machine frame: Adopt digital boring machine for hole boring to ensure the concentric of the axis and the machine frame.

  机体：采用数码镗床加工镗孔，保证轴与机身同心精确度。

• After painstaking research, combining with the actual prombles work out special equipment bore -- special boring machine.

  经过潜心研究，结合现场实际情况设计专用扩孔设备——专用镗床。

• Among them, the heavy equipment numerical control, digital display gantry milling, boring and milling machine, boring machine, 10 sets.

  其中，重型装备数控、数显龙门铣，镗铣机，镗床有10余台。

• The entire processing process has selected the drilling machine, the milling machine and the boring lathe.

  整个加工过程选用了钻床、铣床和镗床。