重型 (zhòng xíng): Heavy-duty / Heavyweight (Adjective) — Meaning & Stroke Order

This is a heavy-duty truck.

The floor of this warehouse hasn't been reinforced, so it's not suitable for storing heavy-duty goods.

Although this heavy-duty machine tool is expensive, its production efficiency is extremely high.

This project requires heavy equipment to complete.

Yesterday at the port, I saw several heavy-duty cargo ships loading and unloading containers.