tunnelling

Verb

The action of making a tunnel.

ریشه

From the noun 'tunnel', from Middle English 'tunel', from Old French 'tonel'.

مثال

• The company is specialized in tunnelling.
• Tunnelling through the mountain took several years.
• The mole was tunnelling under the garden.

ترکیب‌های رایج

Tunnelling project Tunnelling work Tunnelling process Tunnelling equipment