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The service life of waste plastics

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  • September 30, 2020

The service life of waste plastics

September 30, 2020

The service life of different plastic products is different, such as packaging materials, etc., ge ...MORE...

How to identify the flange in high pressure reactor

September 30, 2020

Flange is an important part of high-pressure reaction kettle and plays the most critical role in t ...MORE...

Chapter 4 "Development of New Energy" ppt-People's Education Edition elective (1-2) courseware

September 29, 2020

PPE Elective (1-2) Chapter 4 "Development of New Energy" ppt Learning objectives: 1. Know ...MORE...

Environmental Equipment Temperature and Humidity Test Chamber Usage Tips

September 28, 2020

The constant temperature and humidity testing machine, also known as the high and low temperature ...MORE...

Little knowledge about network printing

September 27, 2020

What is network printing? The name "network printing" first appeared in the late 1990s. ...MORE...

Separation and Preparation of Salvianolic Acid B by High Speed ​​Countercurrent Chromatography

September 25, 2020

The high-speed counter-current chromatography was used to separate and purify salvianolic acid, a wa ...MORE...

Description of the composition of the high and low temperature test chamber

September 25, 2020

The high and low temperature test chamber is currently the most widely used test equipment on the ...MORE...

The core of beverage bottle capacity lies in the market demand

September 25, 2020

Normally, a small drink bottle may not notice you at all. Today we do not talk about the appearanc ...MORE...

Teach you a few tricks autumn wooden wardrobe maintenance method

September 24, 2020

[ Chinese wardrobe net ] In the autumn, the air humidity is small, the indoor air is ...MORE...

Fresh home without leaving "land" 4 light-colored floors beautifully dress up

September 23, 2020

1. Recommended product: Yongfu European ash wood floor Reference price: 225 yuan / ㎡ ...MORE...

How should consumers identify ebony mahogany furniture?

September 23, 2020

In mahogany furniture, the value of ebony is very high. The ebony is also called s ...MORE...

Plastic bottle handmade bigmouth fish

September 23, 2020

Handmade materials: cartons , plastic bottles, paper tape, colored pens ...MORE...

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