一、常見的簡易通風方式 1、屋工業水冷扇頂設風機 屋頂設風機方式是最簡易、最便宜的通風方式，但對降溫基本沒有太大幫助，因為當室外空氣在 37℃ 時，室內一般會在 37℃ 以上，人員設備熱負荷大時甚至會達到 40℃ 以上。但此舉有一定的換氣效果，特別是車間內…

Structure of vacuum sucker: Die-casting manipulator flat type vacuum, it is composed of suction cups and chuck hoop, in use, with a suction cup dish and workpiece surface contact form an airtight space, to maintain the pressure difference,…

The process of raw glue is made by mechanical stress, heat, oxygen or some chemical reagents, which can be changed into a flexible and flexible plastic state. Raw rubber plastication purpose is to reduce its elasticity, Rubber O-Ring incre…