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JIT production mode is not only a matter for enterprises, but also cannot be separated from the active participation of suppliers. The participation of suppliers is not only reflected in the timely, quality and quantity supply of raw materials and purchased parts required by manufacturers, but also in the active participation in the product development and design process of manufacturers. At the same time, manufacturers have the obligation to help suppliers improve product quality, improve labor productivity and reduce supply costs.There are three main reasons for the peculiar smell of automobile air conditioners. First, there is exhaust gas leakage from the external engine and foreign matter in the air inlet, which leads to unpleasant smell from the air inlet of the air conditioner. In this case, it is very good to check and go to the repair shop to open the cover for inspection, which can be clearly seen. Second, the air conditioning filter element is too dirty. Regular cleaning and inspection can completely prevent the occurrence of peculiar smell. Third, the air conditioning pipes and evaporators are caused by mold, which is also more troublesome and expensive to maintain. The first two situations are relatively simple and easy to check. The following focuses on the third reason, why mold can be produced in pipelines and evaporators. The following master will give you a brief introduction.5. There must be a probation period.The influence of Russia has had a significant impact on the 2016 election in the United States, but this kind of war is still a new type of war. There is no Geneva Convention or treaty that can guide any country how to interpret these attacks or respond accordingly. To realize this rule, global leaders need to consider the impact on ordinary people and judge how cyber warfare affects citizens.The so-called core business, such as login, adding data and deleting data, is called core business讲述解放战争时期，华东野战军尖刀队在队长冯梁山领导下，深入虎穴，勇斗顽敌，出生入死的战斗故事，全剧分四单元。《黎明前枪声》讲述尖刀队为探寻国民党“南柯行动”的真相，潜入敌军总司令部，历经波折，终于破坏了敌人在逃跑前企图毁灭省城的阴谋；《阳光下的暗战》讲述我重要情报人员严金明不幸被敌人俘虏，尖刀队一路追击携我方人质逃跑的军统特务，最终，尖刀队揪出了内奸，抢救回了丢失的重要情报；《虎穴里交锋》是围绕着一份标记着秘密军火库的勘探图，尖刀队与国民党残部以及土匪三方展开了复杂的争夺战。最终将土匪和国民党残部一网打尽。《迷雾后的魔影》讲述了在一座刚解放的大城市里，敌人利用走私药品为幌子，制定了险恶而周密的破坏计划，尖刀队拨开重重迷雾，发现了诸多假像背后的真相，最后关头将敌人的阴谋彻底粉碎。紫茄在学医，黄瓜、黄豆和青莲都在读书。