polyester resin
化 聚酯树脂… Read the rest
化 聚酯树脂… Read the rest
*[‘aisɒ:]
n. … Read the rest
化 聚酯树脂涂料… Read the rest
*[‘aispɒt]
n. … Read the rest
化 聚酯橡胶… Read the rest
化 酸性络合染料… Read the rest
*[‘aistɒ:lk]
n. … Read the rest
化 液状染料… Read the rest
化 聚酯士林… Read the rest