难检字字典在线查询

汉语拼音：jǐng kǒu

1.井的上顶。

2.上端装卸平台煤矿的入口和最接近的地区（例如地面井口罐笼装卸台或出车台等）

• Across the river the railway track ran up to the pithead.

  铁轨跨过这条河直达矿井口。

• He had apparently fallen head-first down the stairwell.

  他显然是从楼梯井口一头栽了下来。

• Oil gushed from the well.

  石油从井口喷了出来.

• The heavy drilling apparatus was blown sky high out of the hole with a tremendous roar.

  那沉重的钻井设备随着一声惊人的怒吼,脱离井口,飞向高空.

• For industrial drilling wellhead solidified gel ingredients, improve the viscosity.

  用于工业钻探井口凝固胶体配料 、 提高粘度.

• Workers use hanging scaffolds to enter and get out of the well.

  工作人员通过吊盘进出井口.

• Which head assembly is better is easy to decide.

  哪个井口装置更好些是容易决定的.

• Lower the corrosion cap and the universal guide frame.

  下放井口帽及万能导向架.

• This paper introduces development method of portal pressure detecting instrument in gas - field.

  介绍了一种气田井口压力检测仪表的研制方法.

• Run the BOP and land it on the well - head.

  下防喷器坐到井口上.

• Tree spray oil wells since the wellhead.

  采油树是自喷井的井口装置.

• Securely connect the hydraulic connector to the wellhead.

  确保液压连接器连接到井口上.

• Oil fields: freeze protcction for oil extraction tree.

  油田井口采油树的伴热防凝.

• Land the BOP onto the well head.

  下防喷器到井口.

• These are the qanat mouth of the shaft.

  这些就是坎儿井的竖井口.