Types of fire arrestor and work principles are described. Combined with national standards and professional standards, procedures to select fire arrestors and points to be noticed are analyzed.
介绍了阻火器的类型与阻火原理，结合有关国家标准和行业标准论述了选用阻火器的步骤和注意事项。
Types of fire arrestor and work principles are described. Combined with national standards and professional standards, procedures to select fire arrestors and points to be noticed are analyzed.
介绍了阻火器的类型与阻火原理，结合有关国家标准和行业标准论述了选用阻火器的步骤和注意事项。
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