According to a report by the Voice of Economics "Tianxia Finance", the national shipbuilding completion volume from January to September fell by 26.4% year-on-year, indicating that the g...

　　The cylinder consists of a cylinder, an end cap, a piston, a piston rod and a seal.　　1) Cylinder　　The inner diameter of the cylinder represents the output force of the cylinder. The piston sho...

　　Floating　　It refers to the ability of a ship to float in water and maintain a certain amount of first and last draft and freeboard under various loading conditions. According to the balance of g...

　　On April 8, China Ship and China Shipbuilding Resumption resumed daily limit. The next day, the two stocks continued to rise and stop, and they were unique in the shipbuilding sector. However, the...

As a clean, high-efficiency, high-quality energy, natural gas is playing an increasingly important role in optimizing China's energy consumption structure, controlling greenhouse gas emissions,...