Engineer: Yuan Jinhong Hotline Professionally provide a variety of self-contained power supply so ......
Substances can be classified into solids, liquids, and gases, depending on their form. Solids can ......
On March 21st, the “2012 China Real Estate Development Enterprises 500†evaluation act ......
The supporting wheel is one of the key parts on the rotary kiln equipment. It bears the rotating lo ......
Application of new PVD coating technology in super-hard material coating The Department of Physics ......
Abstract State Grid Corporation recently released the "Opinions on Doing a Good Job of D ......
The total length of a moving rod part of our company is 1 072mm, the largest diameter is 35mm, and ......
That is, the pure glass-ceramic plate with crystalline phase of wollastonite is relatively mat ......
Abstract The sapphire flat substrate was extended to the field of mobile phone screens. Zheji ......
Research papers by scientists at the University of Californ ......
Most of the PPR water pipes are concealed in the home decoration or engineering. It is also an ......
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