The electrical property of flame-retardant engineering plastics, especially comparative tracking index (CTI) is described.

这对阻燃型工程塑料的电性能，尤其是比较跟踪指数（CTI）进行了描述。

youdao

Widely used in plastics and electrical insulation, PCBs -polychlorinated biphenyls - take decades to break down.

大量使用在塑胶，及电气绝缘体上的多氯联苯，需要几十年才会被分解。

youdao

This paper introduced emphatically the advance of research of normal and special engineering plastics in the electrical and electronic fields and it's the application and developing trend.

重点介绍电子电气常用工程塑料和特种工程塑料的研究进展，及其在电子电气工业中的应用发展趋势。

youdao

Key industries in the region that are expected to benefit the most include: construction, machinery manufacturing, fabricated metal manufacturing, water transportation, professional and technical services, electrical equipment manufacturing, plastics products manufacturing and primary metals manufacturing.

FORBES: 'Icebreaker': Offshore Wind Making Waves in Energy and Economic Development

The largest value increases in U.S. exports will be in machinery and electrical equipment, chemicals, rubber, plastics, wheat, rice, pork, and poultry.

CENTERFORSECURITYPOLICY: Garcia's two terms

Some of the industries within manufacturing that have shown the strongest growth over the last 12 months have included machine shops, manufacturers of metalworking machinery, plastics product manufacturing and manufacturers of electrical equipment and components, Sageworks data shows.

FORBES: Manufacturing's heavy lifting within the U.S. economy