To counter the rigorous situation of petroleum pollution in ocean and the localization of the common type oil spill dispersant, the oil spill dispersant of concentrated type to environment friendly for low temperature has been developed.
针对海洋石油污染的严峻形势和普通型消油剂的局限性,研制开发了对环境友好的浓缩型溢油分散剂。
This article summarizs the power cable accessories and mainly describes the construction and manufacture procedure of heat shrinkable power cable accessories.
本文简述了电力电缆附件的概况 ,系统介绍了热缩型电力电缆附件的研究及主要的生产过程 ,阐述了产品的特性及应用范围。