Search results for keyword: sai
Environmental Pollution and Environmental Protection
Environmental pollution and environmental protection
The environment is a concept which refers to everything that surrounds us in our living environment. It includes healthy air, a balanced climate, soil and water, and even refers to the relationships between plants, animals, and people. When the......
1037 
Lucas
ancient chinese sail
Chinese Ancient sailing Ships
China has a long and illustrious record of craftsmanship, reaching back over 6,000 years. One of the most remarkable and long-lasting creations of these ancient artisans were the sailing ships used to voyage across the open seas.
Chinese small ships have been around......
Grab
Technology and Our Lives
Technology is a cornerstone of our human experience. For millennia, humans have utilized advancements in technology to improve the quality of our lives. Many of the things we take for granted – electricity, the printing press, the telephone, modern medicine – have all a......
Turbomachinery
Introduction
A Pneumatic mechanical system is an assembly of components used to transfer and store energy in the form of motion. It consists of pumps or compressors, valves, actuators, controllers, and other components. Pneumatic mechanical systems are used in industrial processes such as manufa......
dredging boat
The Sunset on the River Bank
It was a beautiful summer evening when we decided to go out on a boat ride on the river. We were all excited to enjoy the beautiful sunset and its glorious colors being reflected on the water. It was one of those moments that you never forget.
We loaded onto the bo......
Manual hoist
Once upon a time, there was a young boy who lived in a small village. He had no family or friends and was very poor. One day, he happened to come across an old man walking on the side of the road. The man was carrying a big cloth bag on his back.
The old man stopped and kindly asked the boy what......
Ancient Chinese Vehicles
，答：
Ancient Chinese vehicles are any type of vehicle used in Ancient China. Vehicles were an important part of Chinese culture and history, as they provided a means of transportation and allowed the Chinese to explore and expand their empire. Over the centuries, vehicles such as chariots and cart......
A new type of chromium manganese tungsten anti-wear cast iron grinding ball was successfully developed
Successful Development of a New Chrome-Manganese-Tungsten Wear-Resistant Cast Iron Grinding Ball
Recently, a new type of wear-resistant cast iron grinding ball -- the chrome-manganese-tungsten (CMT) grinding ball -- was successfully developed in China. This type of grinding ball offers an unprec......
Emery cloth (paper)
Sandpaper (Paper)
Sandpaper, also known as emery paper, is a strong and versatile material used in a wide range of different applications. It is made up of multiple materials, including abrasive particles and a paper or cloth-like backing. Depending on the formulation and grain size, sandpaper ca......
The revision work of heavy machinery is basically completed and the new standard will be introduced
Heavy Machinery Revision Work is Nearly Complete – New Standards Are Coming
The field of heavy machinery has recently seen a significant movement in its standards and regulations. For the past few years, industry experts and manufacturers have been working around the clock to make sure that thes......
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