Search results for keyword: irrigation
Application of Deep Well Manual Pump in Rural Water Supply
Deep Well Hand Pump for Rural Water Supply
Water is an essential element for all life forms. In many rural and undeveloped areas, access to clean and safe drinking water can be seriously affected by shortages or poor infrastructure. With populations increasing in many parts of the world, clean ......
1057 
Sophie
Jaw Crusher Operating Instructions
，内容是用英文写的关于腭式破碎机的操作规程。
Operating Procedure of Jaw Crusher
1. Before operating jaw crusher, all operators must wear protective equipment and read the operating instructions carefully.
2. Before starting the engine, make sure there is no abnormal sound, vibration or other abno......
Gating system
Sprinkler System
A sprinkler system is a system of automated sprinklers that are connected to an automated control system and are used to water landscaped areas in an efficient and controlled manner. This system consists of several components which includes the water supply, sprinkler heads, a tim......
20 uses
Environmental Challenges in Urban Areas
Urban areas are increasingly burdened by environmental challenges. As the number of city-dwellers and the demands for services expand, so does the impact of human activities. This can be seen in the form of air and water pollution, inadequate sanitation and......
C55 use
Agricultural Flood and Drain System
Flood and drain systems, which are also called Water Culture, have been used in agriculture since ancient times. These systems involve flooding a growing area with water and then draining it in order to regulate soil moisture and provide nutrients to crops and......
NS313 use
Global Navigation Satellite System: GPS
Global Navigation Satellite System (GNSS) is one of the most widely used navigation and positioning technologies in the world. GNSS provides users with starting locations, directions to destinations, and other navigational information. The acronym, GNSS, is......
USt37-2 use
St37-2 steel (1.0037 material) is an unalloyed structural steel grade complies with DIN 17100: 1980 and has been discarded since 2004. According to German standard DIN 17100, St37 steel is divided into St37-2, USt37-2, RSt37-2 and St37-3.
The concentration of alloy elements such as Molybdenum, ch......
Commonly used terms in steel pipe standards
Introduction
Steel was first developed in the late 1800s, and continued to grow in popularity over time. In recent years, steel pipes have become popular due to their versatility, durability, and cost-effectiveness. Today, steel pipes are instrumental in many types of construction and manufacturin......
Sand mold centrifugal cast iron pipe (GB/T3421-1982)
Spheroidal Graphite Iron Pipes
Spheroidal Graphite Iron Pipes
Spheroidal graphite iron pipes (also referred to as SGPi) are commonly used in applications where good corrosion resistance and high strength are required. They are used in both fire protection and non-fire protection systems in numerou......
Designation and chemical composition of seamless steel pipes for structural purposes (GB/T 8162-1999)
，表示构筑物用无缝钢管牌号和化学成份
The construction of buildings using seamless steel pipes requires that they must meet certain standards and specifications. For example, according to the structural steel engineering code GB/T 8162-1999, seamless steel pipe is commonly categorized into several g......
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