Happy autumn ppt (People's Education Edition new curriculum standard) yellow orange yellow withered yellow light yellow lemon yellow earth yellow duck yellow beige burnt yellow wax yellow red red light red dark red rose red crimson meat red scarlet scarlet apricot red blood red green green onion ...READING MORE...
Regarding the recovery of the flooring industry in 2013, there is a diametrically opposite voice in the industry. Some people think that the property market has become a reality, even if the national control policy can not stop the pace of the market economy, this year's flooring industry is bo ...READING MORE...
The cherry wood core transitions from deep red to light reddish brown, and the wood texture is straight. Cherry wood has good bending properties, general strength and resistance to load. Cherry wood is easy to process by hand, wood is not hard, and the loss of equipment is rel ...READING MORE...
Cypress is an evergreen tree. Also known as cypress, arborvitae, cedar. It is widely distributed in China, from Inner Mongolia and Jilin to the north and Guangdong to the northwest of Guangxi. The artificial cultivation range is several times throughout the country. It is an e ...READING MORE...
Oak is also known as eucalyptus. The scientific name in wood science is QUERCUS SPP. It is widely distributed in the vast area of ​​the northern hemisphere. There are more than 300 varieties. The oak belongs to the family Fagaceae and the genus, and the oak is ro ...READING MORE...
Although the old furniture is old and occasionally damaged, it has a high cultural value and collection value. In the early collection market, precious wood furniture such as huanghuali and rosewood was a hot spot. As more and more people entered this field, the value of “woodwood†furn ...READING MORE...
1. Integrated Circuit Transmission gates and logic gates are combined together to form various complex CMOS circuits, such as counters, microprocessors, and memories. In the CMOS circuit, because of the complementary circuit of the N-channel tube and the P-channel tube, the power consumption of C ...READING MORE...