Plumbing

ជាទម្រង់ Gerund ឬ Present Participle នៃ plumb

1.

The art of casting and working in lead, and applying it to building purposes; especially, the business of furnishing, fitting, and repairing pipes for conducting water, sewage, etc.

2.

The lead or iron pipes, and other apparatus, used in conveying water, sewage, etc., in a building.