钻井

zuànjǐng

钻井 — zuànjǐng

1. to drill (e.g. for oil)

   他们在海上钻井寻找石油。 tāmen zài hǎishàng zuānjǐng xúnzhǎo shíyóu — They are drilling offshore to look for oil.

2. a borehole; a drilled well

   这口钻井深度超过三千米。 zhè kǒu zuānjǐng shēndù chāoguò sānqiānmǐ — This borehole is more than three thousand meters deep.