@qasjj529
Active 2 anos, 4 meses atrás-
qasjj529 publicou uma atualização 2 anos, 4 meses atrás
Mining equipmentMining is the extraction of valuable minerals or other geological materials from the Earth, usually from an ore body, lode, vein, seam, reef, or placer deposit. Exploitation of these deposits for raw material is based on the economic viability of investing in the equipment, labor, and energy required to extract, refine and…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
marine environmental protection equipmentThe ocean is the origin of life. There are more than 200,000 species of creatures in the ocean, including about 180,000 species of animals and more than 20,000 species of plants. There are 25,000 species of fish in animals and more than 200 species of fish for human consumption. The ocean can provide human…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
Charcoal barbecue grillA barbecue grill or barbeque grill (known as a barbecue or barbie in Australia and New Zealand) is a device that cooks food by applying heat from below. There are several varieties of grills, with most falling into one of three categories: gas-fueled, charcoal, or electric. There is debate over which method yields superior…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
Heat pump water heaterA heat pump is a device that transfers thermal energy between spaces, usually between an enclosed space and the outdoors. When used to heat a building, the energy is transferred from the outside into the building. A heat pump can also work as an air conditioner by transferring heat from the building to the outside. Because…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
oxygen sensorAn oxygen sensor (or lambda sensor, where lambda refers to air–fuel equivalence ratio, usually denoted by λ) is an electronic device that measures the proportion of oxygen (O2) in the gas or liquid being analysed. It was developed by Robert Bosch GmbH during the late 1960s under the supervision of Dr. Günter Bauman. The original sen…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
electric bicycleAn electric bicycle (e-bike, eBike, etc.) is a motorized bicycle with an integrated electric motor used to assist propulsion. Many kinds of e-bikes are available worldwide, but they generally fall into two broad categories: bikes that assist the rider’s pedal-power (i.e. pedelecs) and bikes that add a throttle, integrating…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
bathtubA bathtub, also known simply as a bath or tub, is a container for holding water in which a person or animal may bathe. Most modern bathtubs are made of thermoformed acrylic, porcelain-enameled steel, fiberglass-reinforced polyester, or porcelain-enameled cast iron. A bathtub is usually placed in a bathroom either as a stand-alone fixture or…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
storage cabinetA storage cabinet is a small, usually narrow storage compartment. They are commonly found in dedicated cabinets, very often in large numbers, in various public places such as locker rooms, workplaces, middle and high schools, transport hubs and the like. They vary in size, purpose, construction, and security. Storage cabinets are…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
GRP pipeFiberglass is a common type of fiber-reinforced plastic using glass fiber. The fibers may be randomly arranged, flattened into a sheet called a chopped strand mat, or woven into glass cloth. The plastic matrix may be a thermoset polymer matrix—most often based on thermosetting polymers such as epoxy, polyester resin, or vinyl ester r…[Leia mais]
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qasjj529 publicou uma atualização 2 anos, 4 meses atrás
potentiometer position sensorA position sensor is a sensor that detects an object’s position. A position sensor may indicate the absolute position of the object (its location) or its relative position (displacement) in terms of linear travel, rotational angle or three-dimensional space. Different from the displacement sensor, the position sensor…[Leia mais]
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qasjj529 se tornou um membro registrado 2 anos, 4 meses atrás