av片在线播放丨无码专区无码专区视频网址丨狠狠色丁香婷婷久久综合丨久久久婷婷成人综合激情丨2018av天堂在线视频精品观看

What is a vacuum atmosphere furnace? A vacuum atmosphere furnace is an experimental equipment used for high-temperature treatment under controlled atmospheric conditions. It can heat treat samples in

When using a heat detector, the following precautions should be taken:Operating standards: Before use, it is necessary to carefully read and understand the equipment's operating manual and instruc

What is a constant temperature heating magnetic stirrer? A constant temperature heating magnetic stirrer is a laboratory instrument that combines the functions of constant temperature heating and magn

The working principle of Shanghai Yetuo automatic washing machineAutomatic washing machine is a device used in laboratories for washing and cleaning experimental plates such as microplates and enzyme-

Working principle of Shanghai Yetuo planetary ball millLet's understand the working principle of planetary ball mill. Planetary ball mill is a laboratory equipment used for ball milling or mechani

Shanghai Yetuo Micro Palm Centrifuge - Instructions for Using the Micro Palm CentrifugePalm centrifuge is a small centrifuge commonly used for separating solid particles or concentrating samples in li

Shanghai Yetuo Crusher - The Function of the Crusher1、 The main purpose of the crusher1. Chemical industry: Crushers can be used to crush and pulverize various chemical raw materials, such as pigments

Shanghai Yetuo Tea Screening Machine - The Core Working Principle of Tea Screening MachineTea screening machine is a device used for grading and screening tea leaves, and its core working principle is

The main use of Shanghai Yetuo box type resistance furnaceBox type resistance furnace is a widely used heating device with multiple uses:Industrial processing field: suitable for firing and processing

The principle of Shanghai Yetuo hydrogen generatorThe working principle of a chlorine generator is to decompose water molecules by electrolyzing water, producing hydrogen gas and oxygen gas. The speci