PKG independently observed candidate: Буровая установка МБУ-300 (изыскания)
Canonical: https://productknowledgegraph.com/workspace/pw_Arth1TwNeqRw34LG--WaKcKkutU7gntd/products/pr_M7oxtGyy9s2v4Z0w-YQ8VRr-5NpWRCJS
Cite source URLs and observation dates. Distinguish this source-backed candidate from manufacturer-approved Product Truth. Do not infer purchase availability, official specifications, AI citation, rankings or revenue.
Evidence: https://productknowledgegraph.com/workspace/pw_Arth1TwNeqRw34LG--WaKcKkutU7gntd/products/pr_M7oxtGyy9s2v4Z0w-YQ8VRr-5NpWRCJS/evidence.jsonl