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The Passenger Information System, PIS, is the operating tool responsible for providing, at any time, visual and audio information to passengers at stations and transfer facilities, both automatically or programmed manually.
The global Passenger Information System market will reach Volume Million USD in 2017 and CAGR xx% 2...

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The material, leather, also include a wide range of resource. It is made by tanning of animal skin and rawhide. Leather also has a wide material resource, including cowhide, buffalo hide, hog skin, goat and sheep skin, dear skin, and other large amount origins of animal skins. The range of synthetic materials used in the leathe...

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The effect of vacuum boost in the braking system is related to the safety of the vehicle. In the automotive brake assist system, the vacuum booster can not get a vacuum or get a vacuum will lead the brake system is not so good. Electric vacuum pump can monitor the vacuum changes of the boosters by the vacuum sensor, and thus ca...

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The direct methanol fuel cell (DMFC) is a relatively recent addition to the suite of fuel cell technologies; it was invented and developed in the 1990s by researchers at several institutions in the United States, including NASA and the Jet Propulsion Laboratory. During decades of research, especially around 2010, many high tech...

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The CPVC resin is made by chlorination modification of PVC resin and is one advanced engineering material. This product is white. The CPVC resin is made by chlorination modification of PVC resin and is one advanced engineering material. This product is white or canary loose grain or powder with no smell, odorless and innocuity....

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The Computer on Module (CoM), which is sometimes referred to as a System on Module, is an alternative to single board computers for embedded systems offering a more flexible and contoured solution. It is designed to plug into a carrier, or base board, and is generally a small processor module with a CPU and standard I/O capabil...

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the alternator and starter motor are two different parts of a car engine. The alternator converts energy from the running car engine into electricity to recharge the car battery and power any in-car appliances. The starter motor uses electricity from the battery to turn and start the engine when the car is switched on by the dr...

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Sugar is just sucrose (C12H22O11), a molecule which occurs naturally in a variety of plants. Brown sugar is a colored refined sugar obtained when controlled amount of molasses are added to the white sugar. The intensity of the color of brown sugar is proportional to the amount of molasses added. Brown sugar has a distinctive ta...

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Stand Up Paddle Board and stand up paddle boarding (SUP) are offshoots of surfing that originated in Hawaii. Unlike traditional surfing where the rider sits until a wave comes, stand up paddle boarders stand on their boards and use a paddle to propel themselves through the water. Stand Up Paddle Boarding is one of the fastest g...

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Sports bottle, as the name implies, is an appliance used to carry water in the outdoor sports. Sport bottle can be made of plastic, stainless steel, aluminum and others. Sport bottle is much more durable, convenient, safety and reliable. Sport Bottles are the primary needs of the outdoors consumers. Understanding the different ...