The PET fibre,when aminolyzed with ethyleneamine,can introduce amin oradical which will linkwith protein molecules,so as to improve the serviceability of the fabric. 涤纶经氨解改性后,其纤维上可引入氨基,有利于与丝素蛋白质分子结合,以提高涤纶织物的服用性能。
The winches come standard with a single drive for maximum dependability and serviceability.
绞车标配单驱动器,以实现最大的可靠性和可维护性。
大商业时代
Many other American manufacturers followed the Ford plan, with the result that American automobiles are duplicating the story of American bicycles; because of their cheapness and serviceability, they are rapidly dominating the markets of the world.