无加强, 超级强韧, 聚对苯二甲酸丁二酯树脂注塑.Unreinforced, Super Tough, black polybutylene terephthalate resin for injection molding.无加强, 中高粘度聚对苯二甲酸丁二酯树脂的挤出和注塑成型.Unreinforced, medium high viscosity polybutylene terephthalate resin for extru...
许多真菌可以无性繁殖。Many fungi can reproduce asexually.足癣是一种真菌感染。Athlete's foot is a fungal infection.蕨类植物、苔藓和真菌通过孢子传播蔓生。Ferns, mosses and fungi spread by means of spores....