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汉语拼音：shí yóu huà xué

应用化学的一个分支。研究石油及其产品的组成和性质，石油加工过程的化学问题及石油的化学合成品等。

• The petrochemical industry has grown with the petroleum industry and is considered by some to be a mature industry.

  石油化学工业是随着石油工业发展起来的，而且有人认为已是一个成熟的工业部门。

• ATAGO products are now used in various industries from food processing, beverage industries to petrochemicals and metalworking.

  从食物加工，石油化学到金属制造，ATAGO（爱宕）产品现今被广泛的应用。

• Movement along the faults created friction that heated the limestone to a point at which the petrochemicals vaporized .

  断层活动产生的摩擦把石灰岩的温度提高到某个程度，使得石油化学成份开始汽化。

• They add that thousands of sites are "contaminated by the petrochemical industry, often in highly populated areas. "

  他们补充说道，成千上万的地区“被石油化学工业污染了，通常还是在人口密集的地区。”

• Petroleum, chemical and gas service industries - Packaged, integrally geared centrifugal air compressors.

  石油、化学和气体设备工业.包装的整体式齿轮分离空气压缩机

• However, As is the case with the latest trends in changing crude oil types, it must also evolve to meet changing technological needs.

  然而，从原油类型变化的最新趋势来看，石油化学工业同样需要进一步发展以适应技术发展的需要。

• Some of the oil and chemical industries are built almost entirely around self-acting controls.

  石油化学工业的一些生产设施，已经用机器自动控制。

• Not containing abradant or any petrochemical solvents, even contact with genuine leather will not fade or corrode.

  不含有磨擦剂和任何石油化学溶剂，与真皮接触也不会脱色或腐蚀。

• Petrochemicals are broken down by cracking, during the refinement process, and are thus sensitive to heat process.

  这是因为石油化学物质在提炼的过程中通过分馏而分解了，因此它对加热过程很敏感。