The number of car companies in the world is really tens of millions, and the car brands affiliated...

On October 17, 2017, Jingjin Electric, a leader in new energy vehicle motors and transmission syste...

The process of corn test is actually the process of screening maize traits. Therefore, a...

The operators who often use liquid chromatographs must all know that when using the liquid chromat...

1 should send enough fresh air to the underground workplace effectively; 2 The ventilation system s...

Recently, the Michelin Group has comprehensively updated its group brand identity and commercial br...

Abstract: The location of a bolt or cracked or fractured austenitic stainless steel bolt used in the...

1. Prevention and control of mine environmental problems The prevention and control of mine environ...

The sweeper truck is a special vehicle for road sweeping....

Hydraulic analysis (referred to as water analysis) is a method of indirectly measuring the particle...

As the largest engine R&D production base in China, over the years, Yuchai has actively a...

A lot of shipping, ferries running on the sea, need to return real-time driving conditions to the ...