化工產(chǎn)品的用法和樣例：
例句
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石油化工產(chǎn)品現在已占所有化學(xué)制品的四分之一，十年后預計這個(gè)數目還要加倍。
Petrochemicals today account for one fourth of all the chemicals made, in ten years this amount is expected to double. -
計算機在檢查了16000種可能的設計方案之后，選出了以最低的成本生產(chǎn)最多化工產(chǎn)品的工廠(chǎng)的設計方案。
After running through16,000 possible designs, the computer picked out the plan for the plant that would produce the most chemicals at the lowest cost.
