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September 3 Copper Market Brief Review
Time of Update: 2022-12-16
In the second trading session, Pingshui copper premium continued to maintain high quotations, the willingness of holders to adjust prices was not high, the price of good copper was slightly reduced, market activity gradually weakened, and the supply and demand sides were deadlocked.
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November 20 Shanghai copper brief commentary
Time of Update: 2022-12-14
The mainstream trading pair of premium copper futures contract in the month premium 20-30 yuan / ton, flat water copper premium 0-10 yuan, wet discount 70 yuan / ton.
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Detection of UV-induced acute skin reactions using OCTA
Time of Update: 2022-08-30
OCT/OCTA results identify acute effects of UV on morphology and microcirculation: increased skin thickness and vascular density, and even severe damage types such as blisters .
OCT/OCTA results identify acute effects of UV on morphology and microcirculation: increased skin thickness and vascular density, and even severe damage types such as blisters .
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The basic method of powder coating construction
Time of Update: 2022-04-16
3. Shrinkage of bump particles and concave points:Sometimes, the surface of the object after being sprayed with powder coating has uneven particles .
For indoor use, some lithopone can be added to improve coverage; for white, ultramarine blue and permanent purple are generally used .
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Product Standards and Uses of Tobias Acid
Time of Update: 2021-08-15
When the end point is not reached, 1 kg of chlorosulfonic acid is added per 1 kg of unsulfonated compounds, and the stirring is stopped after the temperature is kept for 0.
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Ditang Flower
Time of Update: 2021-03-10
Cultivation: flowers in mid-March, it is generally appropriate to move before the germination, after planting need to pay attention to pruning dead and old branches.
Pests and diseases: often have brown spots and dead branches of disease hazards, can be sprayed with more than 50% dehumidifier powder 1000 times liquid.
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Qinghai Xizhou Dachadan Red Cliff Area - China's first Mars simulation base
Time of Update: 2020-08-25
Zheng Yongchun said that the Mars simulation module is usually not too large, according to different research purposes, it can be used to simulate the composition of the Martian atmosphere and pressure, temperature, lighting and other environmental conditions.
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An important standard for the selection of pigments in powder coatings
Time of Update: 2020-03-04
Powder coating is not liquid, but a kind of powder coating The manufacture of powder coating is totally different from the traditional solvent coating or water-based coating The production process and
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The State Council makes another statement: sincerely support the society to run a hospital
Time of Update: 2015-06-05
Source: singularity.com.cn on June 4, 2015, the executive meeting of the State Council put forward five measures to help the society run a hospital These measures are clear and clear The most importan
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13 cities and counties in Zhejiang broke 40 ℃ Thursday and Hangzhou broke the historical record (multiple pictures
Time of Update: 2013-07-25
On the 24th, compared with yesterday, the temperature of many places in China increased in varying degrees, and the temperature of many places "exploded" Among them, the most obvious warming areas in
