"Ventilation cabinet: also known as fume cupboard or ventilation cupboard. It is the most commonly used local ventilation equipment in the laboratory in order to prevent operators from contacting toxic and harmful gases and ensure safety and overall function of the laboratory.
通風柜：又稱煙櫥或通風櫥，是實驗室中常用的一種局部排風設備，用途是減少實驗者和有毒有害氣體的接觸，保障實驗室環境的安全和整體的功能。
There are many types of ventilation cabinet. Because it has different structure and application conditions, the ventilation effect is not the same. The performance is good or bad of ventilation cabinet mainly depends on the section area of air moving.
通風柜種類繁多，由于其結構不同，使用的條件不同，其排風效果也不相同。通風柜性能的好壞，主要取決于通過通風柜空氣移動的截面積風度。
As for the structure it is mainly divided into table type ventilation cabinet, combined ventilation cabinet, table top type ventilation cabinet and entering type ventilation cabinet.
從結構上劃分主要分為：臺式通風柜、聯體型通風柜、桌上型通風柜、走入式通風柜等。
As for the material it is mainly divided into all steel ventilation cabinet, stainless steel ventilation cabinet and PP ventilation cabinet.
從材質上劃分主要分為：全鋼通風柜、不銹鋼通風柜、PP通風柜等。"