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e airbags at the best time. This reduces the likelihood of airbags deploying in minor crashes. The new SRS airbag system uses a wordfirst dual inflator, twostage deployment system for front passengers. The system has two separate inflators that can be activated separately or together, depending on the vehicle speed and other factors, such as whether the passenger is wearing a seatbelt. In relatively lowspeed impacts, the inflators are activated one after the other for slower inflation. At higher speeds, both inflators are activated simultaneously for quick, effective protection. The system detects if seatbelts are being worn, adjusting the airbag inflation threshold speed for maximum effects and minimum risk. This SRS airbag also controls the seatbelt pretensioners, switching them off in lowspeed accidents to prevent unnecessary risk to vulnerable passengers, such as the elderly. A passengersensing device control side airbag development to prevent potential injuries from these fastactivating systems. Six sensors are built into the front passenger seat. One detects the size of the passenger, and another determines whether the passenger’s head is in the development path of the airbag. If the sensors detect a child asleep with his/her head learning to one side, the side airbag is deactivated to prevent head or neck injuries from airbag deployment. For even safer SRS airbag control, a sophisticated threepoint sensing device has been developed to determine the strength, direction and type of impact. The system has a central sensor and two satellite sensors on each side of the vehicle. This system is particularly suited to distinguishing between the impact of a tire hitting a kerb and a strong impact. It triggers only the appropriate airbag or airbags. In the future, we will further expand the number of vehicles equipped with 6 air bags by adding side airbags that protect the arm and chest areas and curtain airbags that protect the head area in side impacts. See Sixairbag position 1/4 Curtain airbag system 2/5Side airbag system 3Passenger airbag system 6Driver airbag system Passage B Air Conditioning system Vehicles have primarily three different types of air conditioning systems. While each of the three types differs, the concept and design are very similar to one another. The most mon ponents which make up these automotive systems are the following: pressor, condenser, evaporator, expansion vale, and receiverdrier, etc. See Fig103. Compressor Commonly referred to as the heart of the system, the pressor is a belt drive pump that is fastened to the engine. It is responsible for pressing and transferring refrigerant gas. See the structure of a pressor in . The A/C system is split into two sides, a high pressure side and a low pressure side。 keeping pressure in the evaporator low and keeping the evaporator from freezing。 電腦打印,用 A4 紙;中文譯名用小 二 號(hào)宋體加粗,正文用 小 四 號(hào)宋體,行距 固定值 20 磅 ,其他用小 四 號(hào)宋體。 英文翻譯在左邊裝訂。