Choice in solvents has expanded exponentially in the last 20 years due to the regulatory pressure on the use of per-chloroethylene in drycleaning. Ongoing research and development is a testament to the industry's ingenuity, flexibility and importance, but the industry is still far from having a new "solvent of choice."rn"Drycleaning is a trade, but it's also an art," says Fred Schwarzmann Jr., president of A.L. Wilson Chemical Co. "Every garment is a unique challenge. Solvent marketers are giving people a lot of choice in how best to meet that challenge."
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机译：在过去的20年中，由于干洗中使用全氯乙烯的监管压力，溶剂的选择呈指数增长。正在进行的研究与开发证明了该行业的独创性，灵活性和重要性，但该行业距离新的“选择溶剂”还差得很远。“干洗是一种行业，但它也是一门艺术，”弗雷德·施瓦茨曼，AL Wilson Chemical Co.总裁。“每件服装都是一个独特的挑战。溶剂营销人员正在为人们提供如何最好地应对这一挑战的众多选择。”
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