petrochemical company的用法和樣例：
例句
- Tangshan Iron and Steel is part of the petrochemical enterprises spare parts suppliers.
是唐山部分鋼鐵石化企業(yè)的備品備件供應商。 - Meanwhile, according to PetroChina's marketing arrangement, the Company also sells, in this region, chemical products from other enterprises of PetroChina.
同時(shí)根據股份公司統銷(xiāo)安排，在區域內經(jīng)銷(xiāo)中國石油其他石化企業(yè)生產(chǎn)的化工產(chǎn)品。
