土ど木ぼく工こう事じ

noun

public works; civil engineering works

Refers to construction projects for public infrastructure such as roads, bridges, dams, and water supply systems.

• この地ち域いきでは大だい規き模ぼな土ど木ぼく工こう事じが行おこなわれている。

  Large-scale public works are being carried out in this area.