pithead portal wellhead the mouth of a well bank head portal; 【油】wellhead
Oil gushed from the well.
石油从井口喷了出来。
—— 给力词典精选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。
—— 辞典例句He had apparently fallen headfirst down the stairwell.
他看上去是从楼梯井口头朝下摔下来的。
—— 《柯林斯英汉双解大词典》Oil gushed from the well.
石油从井口喷了出来。
—— 《新英汉大辞典》Across the river the railway track ran up to the pithead.
铁轨跨过这条河直达矿井口。
—— 柯林斯例句