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汉语拼音：kǒng kǒu

1.洞口。

1. 洞口。

   《初刻拍案惊奇》卷三六：“﹝ 张生 ﹞欲要出来，又被死尸塞住孔口，转动不得。”

• Under extreme conditions of rapid coke forming materials, pore mouth blockag e can occur.

  在快速形成焦炭物料的极端情况下, 孔口会发生堵塞.

• Under extreme conditions of rapid coke forming materials, mouth blockage can occur.

  在快速形成焦炭材料的极端情况下, 孔口会发生堵塞.

• This paper introduces a telescopiform bolt in hole mouth and it under ground test.

  介绍了一种孔口可拉伸锚杆及其现场试验情况.

• Stress analysis in variation states at crack tip and notch crown tip is presented.

  摘要分析了椭圆孔口端点和裂纹端点处的变动态应力.

• In this paper , it deals with the chamfered tool for radial hole of cylindrical part.

  介绍了一种在圆柱零件径向孔孔口倒角用的工具.

• In the design of the impermeable curtain grouting engineering, high - pressure cement grouting with orifice - closed adopted.

  某水电站二期工程为地下厂房, 工程防渗帷幕灌浆采用了孔口封闭法高压水泥灌浆.

• In the study, an infinite plate with elliptic notch is subject to remote stresses at infinity.

  在分析中, 设带椭圆孔口的无限平板受远处应力作用.