bw3，腰果的等级怎么分？腰果的等级可以分为一级、二级和三级。1. 一级腰果：指果仁完整，色泽黄亮，口感鲜美，且没有任何异味。这种腰果的产地往往环境优越，种植技术过硬，价值较高。2. 二级腰果：指果仁存在一些小瑕疵，有一些瑕疵、损伤和杂质，但仍然可以食用，口感尚可。这种腰果的产地和质量稍微逊色一些，但价格也会比一级便宜一些。3. 三级腰果：指fruit of the highest quality, with a high concentration of nutrients and minerals, and no visible defects or impurities.

The levels of peanuts are determined by their quality and taste, with first-class peanuts being the most desirable due to their perfect condition, bright yellow color, and delicious flavor. Second-class peanuts have some minor imperfections but are still edible and offer a good taste experience. Third-class peanuts are defective or damaged and not suitable for consumption.

In summary, the classification of peanuts is based on their quality and taste, with first-class being the best due to its superior condition, bright yellow color, delicious flavor without any defects or impurities. Second-class peanuts have some minor imperfections but still provide a good eating experience while third-class nuts are defective or damaged making them unsuitable for consumption.

As for using an air fryer like "扬子空气炸锅3011", you should follow these steps: First place your food in containers (use accessories as needed), then put them in the basket which can be placed on top of heating element inside air fryer before plugging it into power outlet turning it on by setting timer control buttons according to what kind of food you want cook then let cooking process start automatically when timer finishes close off switch turn off unit after that wait until device cools down thoroughly clean all parts including exterior surfaces remove any remaining residue from interior surfaces

When using "鱼跃制氧机" model 7F-3BW oxygen generator make sure to follow these steps: First install main machine at floor level connect tubing connecting valve assembly set up humidifier fill reservoirs attach hoses connect other components ensure proper connections activate system monitor output check temperature settings adjust if necessary turn off device store properly

To use BWD320B temperature controller correctly do this: Connect smart thermostat plug it into wall socket display current room temperature press SET button enter adjustment mode increase/decrease desired target temperatures confirm changes exit adjustment mode check setup verify accuracy repeat process if needed ensure accurate monitoring operation

Regarding BW comic convention duration usually spans two days allowing ample time for exhibitors visitors alike engage diverse aspects showcased such as comics games animation events performances online activities enriching overall experience attendees get immersed culture

Lastly regarding fish tank oxygen pump's specifications details provided include AC220V±22V 50Hz input power ≤350VA output flow rate 1~5L/min purity ≥90% pressure range 30~70kPa noise level ≤55dB(A)