The alternating heat and humidity test chamber is an essential test equipment for aviation, automobile, home appliance, scientific research and other fields. It is used to test and determine the temperature environment of high temperature, low temperature, alternating heat and humidity or cons

One must check the quality certification mark. Most of the good agricultural machinery products have obtained the certificates and badges issued by the relevant technical appraisal departments of the state. Such as "agricultural machinery promotion license"

First, preparation before the operation 1. Carry out maintenance of the tractor according to the instructions of the tractor's instruction manual, and add enough fuel, cooling water and lubricating oil. 2. According to the instructions of the harvester's in

Model NO.: IC-003 TV System: NTSC / PAL Picture Device: 1/4" Sony Super Had CCD

Guangzhou Sai Si Da new stainless steel tunnel furnace liner has a total of 5 sections of furnace cavity, each section is 2 meters, the total length of the furnace cavity is 10 meters, and the inner liner material is made of 1.2mm thick 304 mirror stainless steel plate. The total height of the

For airflow dryers, the correct method of use is important, but it is also important to note the precautions in use. What do you need to pay attention to in general? 1. When the gas inlet temperature is constant, other conditions are normal, when the gas outlet tem

First, the requirements of the fig for environmental conditions 1. Temperature. Fig is a deciduous fruit tree, warm, high temperature, high temperature usually does not cause damage to fig plants; cold resistance varies from species to species, such as B

Cause Analysis The planting is too deep. Some vegetable farmers have buried one-third of the stems in the soil. Due to high temperature and high humidity, the stems turn brown and even rot, but this is not a disease and cannot be prevented by spraying. Seedling seedlings require an adaptation pr

Consultation: The eggplants in my greenhouse became keloids one by one, what should I do? Answer: This is aubergine aubergine, also known as osmanthus, stone fruit, stone eggplant. The prevention methods are as follows: 1. Pay attention to the temperatu

  Product use: This product is widely used in the mixing and heating of cake fillings (lian lotus, jam), meat products, seasonings and other foods. Product features: 1. The pot body adopts the integral heat preservation structure to control the heat evaporation and save energy; 2, usin

We have made a corresponding introduction to the principle and part of the van filter press, and also introduced some of the filter structure of the van filter press. For the understanding of the filter plate, we have a preliminary understanding. Now let me introduc

Answer: The key period for pruning is after picking the fruit and before spring sprout in the following year. Winter shears should be lightly cut, and purposely cultivate 3 to 5 main branches that are evenly distributed, and reasonably configure auxiliary