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/sniff (inhale)To apply for the first-level qualification, the second-level qualification certificate and the catalogue of fire protection technical service projects undertaken within three years prior to the date of application shall also be submitted.Nicholas TseFires cause huge losses to people's lives and property in our country every year. The application of flame retardant fabrics can effectively delay the spread of the fire. Especially in public places, the use of flame retardant fabrics can avoid more casualties. The difference between flame retardant fabric and ordinary fabric is that it can reduce the burning speed of textile materials to different degrees and stop burning quickly after leaving the fire source, which can reduce fire accidents caused by textiles and avoid unnecessary losses.Storage Tank影片花絮：Another reason for improving performance is that defects caused by analog components must be corrected. In the past, the method was to predistort the signal, but the current trend is to move towards more miscellaneous solutions, including closed-loop and instant adjustment. Such as closed-loop polar coordinate transmitters and antenna tuners, these eucalyptus have introduced new components and functions to the RF front end.