以下为句子列表：
英文: 5 Oil refinery: Refers to a business that uses oil as its raw material to engage in the manufacture of petroleum products through the process of distillation, refining, or blending.
中文: 五石油炼制业：指以石油为原料，经蒸馏、精炼及掺配之炼制程序，从事制造石油制品之事业。
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英文: A die plate for flattening metal into strips, as in the manufacture of watch springs.
中文: 扁条拉模一种用来拉平钢条的模板，如用于生产手表发条的模板
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英文: A substance formed as a necessary stage in the manufacture of a desired end product.
中文: 中间产物在生产预计的最终产品的必需阶段中形成的物质
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英文: Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas.
中文: 氨气、煤焦油、焦煤都是煤气生产过程中的副产品.
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英文: Another important aspect in the manufacture of these valves is the clearances at the critical metal interfaces (wedge/body guides, stem/back seat bushing, etc.).
中文: 这种阀门的制造中的另一个重要方面是关键金属表面(楔形闸板/阀体导向，阀杆/后阀座衬套，等等)的之间的间隙。
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