かいしゅう改修kaishuu
1.

The process of making improvements or corrections to something that is damaged or malfunctioning, restoring it to a better or original state.

2.

An act of intervention aimed at fixing defects or deterioration in infrastructure, such as roads or levees, enhancing their functionality and safety.

3.

The practice of renovating or refurbishing a structure or system to address issues, ensuring it meets updated standards or requirements.

かいしゅうこうじ改修工事kaishuukouji
1.

A type of construction work focused on renovating or updating an existing structure to improve its condition and functionality.

2.

The process of modifying or restoring a building or infrastructure, often involving repairs, enhancements, or upgrades to meet current standards or needs.

3.

An engineering activity aimed at rectifying deficiencies in a facility through specialized construction techniques and materials, ensuring longevity and safety.