7 The component manufacturer might respond by pointing out that the company has closely examined the potential for higher standards of environmental performance in its product range, but cannot afford the tooling up costs or research and development unles
7 The component manufacturer might respond by pointing out that the company has closely examined the potential for higher standards of environmental performance in its product range, but cannot afford the tooling up costs or research and development unles
部品制造商可能反映强烈，产品是否达到更高标准的性能要求，公司已经进行了严格测试，除非建筑规范制定了更高的相关标准，否则不可能对机床设备增加投资或者进一步开展产品研发。