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The following code:Ring fire lanes should be set up for public buildings such as halls with 2,000 seats and exhibition halls with an area of more than 3000m2. 6.0. 6 Fire lanes shall be set up in factories and warehouses. Circular fire lanes shall be set up for Class a, Class B and Class C factories with an area of more than 3000m2 or Class B and Class C warehouses with an area of 1500m2. In case of real difficulties, fire lanes shall be set up along the two long sides of the building. 6.0. 7 Fire lanes shall be set up in the open storage yard area of combustible materials, liquefied petroleum gas storage tank area, Class a, B and C liquid storage tank area and combustible gas storage tank area. The setting of fire lanes shall meet the following requirements: for storage yards and storage tank areas with reserves greater than those specified in Table 6.0. 7, annular fire lanes shall be set up. For combustible material storage yards with an area of more than 30000m2, an intermediate fire lane connected with the annular fire lane shall be set up, and the spacing between fire lanes shall not be more than 150.0 m m.. Liquefied petroleum gas storage tank area, Class a, B and C liquid storage tank area, combustible gas storage tank area, the annular fire lanes in the area should be provided with connected fire lanes. The junction of the middle fire lane and the annular fire lane shall meet the requirements of the turning radius of the fire truck. Table 6.0. 7 Storage of cotton, hemp, wool, chemical fiber (t) straw, wheat straw and reed (t) wood (m3) Class a, B and C liquid storage tanks (m3) combustible gas storage tanks (m3) 1000 5000 5000 1500 500 300 00 liquefactionLINE TV 泰国 GDH 559 联合出品九岁的安娜和家人居住在柏林，1933年到来，一切都开始发生了变化，在她四周，一个陌生人的画像开始挂满在大街小巷，懵懂的安娜不知道发生了什么。不久之后，她和她的家人踏上了一场逃亡之路，安娜在旅途中充满了好奇和困惑，而她也无法忘记陪伴自己童年的那只粉色玩具兔，可惜兔子早已被落在了柏林的家中，逐渐被黑暗所包围。我知道这话你们小娃儿是听不进的。This standard mainly stipulates the medical conditions of flight students.