Information on how to use column mode and continuous stream mode as well as basic text selection information 有关如何使用列模式和连续流模式的信息以及基本的文本选择信息。
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But the execution of government policy and provide domestic source selection information to the industry can not carry out without a full and systematic study of the domestic environment manufacturers and their product information 然而以国内尚未对环境保护设备及器材制造商之制造能力与产品资料做全面性有系统之调查建档，以至政府之政策无法彻底落实，而工业界在选用国产环保设备及器材时，亦不易获取优良厂商之产品资料。
