What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.解放战争时期，东北某城市。被我军释放的郑汉臣回城后，即受到蒋嫡系203师的怀疑，而且连上司369师师长赵崇武也牵扯进来。为了瓦解敌人，我军姜部长深入敌穴，动员赵率部起义。赵犹豫不决，此时203师参谋长钱孝正发现共产党和赵有瓜葛，欲逮捕姜被赵设计送回。不久南京胡高参来视察防务，他也发现赵思想苗头不对，他一面假惺惺安怃，一面派人调查赵通共的证据。在突围中，赵率369师打头阵，却胳膊受伤，在不经意间他发现了蒋介石要处决他的密电，赵对蒋不再抱任何幻想，决心倒戈，密秘联系姜部长，决定阵前起义......本片以邮轮生活为创作源泉，讲述了天海号这艘邮轮上发生的故事，从船长大卫、酒店总监裴冷翠、娱乐部经理、米其林三星主厨、宾客关系部新人等八名性格各异的工作人员主视角出发，每集以不同的游客作为故事主导人物，讲述爱情、友情以及亲情等不同主题的故事。大恶魔-克洛诺斯为了收集负能量，占领了凤凰星系的斯特拉行星，并命令齐莫拉追杀逃该行星的公主-丝特拉。丝特拉公主与人工智能机器人-丁丁，为了寻找第五元素跑到了地球。机缘巧合下，身为普通警察的张大秀和韩方，被丝特拉公主赋予了凯警技能，成为蓝警和红警。齐莫拉追到地球，发现地球到处充满负能量，便下决心留在地球收集负能量。而丝特拉公主必须找到第五元素，才有可能打败大恶魔，防止世界被破坏、维护宇宙的和平。The incoming 23.65 m2 expanded to 25.05 m2 to the production office, and the space could meet the packaging operation. Die-cutting area: Change to Production Office, Due to the demand of diffusion capacity in the current die-cutting area, There is not enough space, The position needs to be readjusted, Auxiliary silo: The raw and auxiliary material silo is completely transformed into a fire-fighting passage, Set aside an area for transformation in SMT, as shown in Figure 8. Automatic first line: half assembly cable and south extension machine area, inner packaging area is transformed, assembly cable can be changed to automatic second line operation arrangement mode, i.e. Moving and adjusting cable spacing, inner packaging area adjusted to 6 6SMT part area is changed to auxiliary material bin (Figure, area can be used for production; 3.1 The die-cutting area is being expanded, and the number of die-cutting equipment to be applied for in the required area shall be determined, and the position adjustment shall be evaluated again. 3.2 Tuonan Film Sticking Machine suggests that the application should be transferred to ATV Headquarters by Manager Li of ATV Equipment Department. 3.3 The position of SMT's door will be readjusted as shown in the figure. There will be one automatic line and six manual lines, which will be one less manual line than the original arrangement. The length, width and height of fire engines are a decisive factor affecting the traffic capacity of fire lanes. Generally, the length of fire engines is greater than or close to 10m, the height is nearly 4m, and the width is nearly 2.5 m. Article 6.0. 2 of the "Construction Regulations" stipulates that the clear height and width of fire lanes passing through buildings shall not be less than 4m, which is determined according to the external dimensions of various fire vehicles used in China. Considering that the speed of fire engines is generally faster, a certain safety factor should be ensured on the width when passing through buildings to facilitate the fast speed of vehicles.《寻路》真实展现了自1927年”4”大屠杀至1932年10月宁都会议五年间，毛泽东和他的战友们在中国革命的重大历史转折点，坚持从中国革命的实际出发，最终为中国革命闯出了“农村包围城市，武装夺取政权”这条胜利之路。同时表现了周恩来领导下的中共地下党在国统区建立隐蔽战线，与敌对势力斗智斗勇的较量。讴歌了陈铁军、周文雍等革命先烈的崇高精神，对教条主义、宗派主义以及腐化堕落、叛党变节分子进行了鞭挞和批判。剧中真实再现了四大屠杀、秋收起义、三湾改编、井冈山会师、黄洋界大捷、古田会议、三次反围剿胜利等重大历史事件，全面、准确、深刻地讲述了大革命失败后的血雨腥风和漫漫征程中，共产党人苦苦探寻中国革命道路的曲折历程，具有重大的现实意义和深远的历史意义。An interesting, tasteful and attitude cultural life micro-magazine.
