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Points for attention in the application of chemical pesticides in the low temperature stage

December 14, 2022

In winter, the temperature is low, and the activities and pests of pests and diseases are mostly hidden. In the low temperature stage, chemical pesticides should be applied. In addition to the choice of roads, the following points should be noted:
1. Choose.......

Analysis of the strange situation of the panel furniture industry: more orders and less money

December 14, 2022

The development of upstream real estate is in full swing, driving the development of panel furniture such as downstream wardrobes and cabinets. The share of panel furniture in the furniture market is gradually increasing. With the increase in the number of orders, most companies have also cont.......

Dongguan Hardware Transformation and Upgrading Crisis Technician Gaps Continue to Expand

December 14, 2022

After the Spring Festival, more than 2,000 enterprises in Dongguan Chang'an Town, like many coastal specialty towns, face difficulties in employment. On average, each company has 10%-30% of workers who have not yet arrived. Chang'an Town, where mold, m.......

Wood furniture must be issued with a certificate of origin of legal wood

December 14, 2022

The amendment of the US Lacey Act, which will come into effect on April 1, will have an impact on nearly 100 wooden furniture import and export companies in our province. According to the law, all wooden furniture must be issued a "legal" certificate of origin of wood when entering t.......

Special size labeling

December 13, 2022

In mechanical drawing, some dimensions are often marked differently depending on the functional characteristics of the part or the processing method or measurement method. In some sizes, the labeling must follow the prescribed method or method, and it is different from the general routine. Thi.......

Application of tool radius compensation function in numerical control machining (1)

December 13, 2022

When using CNC machine tools for part machining, the tool's motion trajectory is not only controlled by the machining program, but also related to the radius and length of the tool. The tool radius compensation function in the CNC system is to enable the same part machining program to use .......

Take the water pump station main motor power summary

December 13, 2022

(1) According to the design and operation management method of the existing pumping station, when the river is at high water level, there is a high risk of overloading of the unit motor, affecting the reliability of water supply. (2) The occurrence probability of river water level fluctuation a.......

Three rules of spring floor maintenance keep the floor radiant

December 13, 2022

The temperature in spring rises. Changes in the indoor temperature and humidity may cause floor and furniture shrinkage and cracking at any time. Some floor maintenance rules allow the floor to glow in the spring.

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China's research on semiconductor rare earth polishing fluid

December 13, 2022

The reporter learned from the Baotou Science and Technology Bureau on July 4 that the Baotou Rare Earth Research Institute recently signed a cooperation agreement with Baotou Tianjiao Qingmei Rare Earth Polishing Powder Co., Ltd. for the research project of new semiconductor polishing liquid.......

Chen Junshi: Genetically modified foods do not constitute food safety issues

December 12, 2022

The development of genetically modified organisms has always been of great concern both at home and abroad. From the end of November 2009, the transgenic insect-resistant rice obtained the production application safety certificate issued by the Ministry of Agriculture. Until now, the issu.......

Pneumatic three-piece ball valve advantages

December 12, 2022

Pneumatic three-piece ball valve and plug valve are of the same type of valve, and only its closure is a ball, the ball around the centerline of the valve body to rotate to achieve the opening and closing of a valve. Pneumatic three-piece ball valve in the pipeline is mainly used to cut off fas.......

Netizen readme save money tips

December 11, 2022

>>>This site friend sun decoration budget list 2W5 save money two room small apartment

Wine racks replaced with wood planks

Building materials prices, decoration prices, forcing many consumers to use their brains, th.......