校直机降噪垫的应用西安市原野聚氨酯制品厂刘文涛机械制造厂家在机加工过程中，首先采用校直机对原材料（棒材、管材、型材）粗加工，通常产生噪声很高，噪声高达１２０ｄＢ（Ａ），这样不仅影响车间内外环境，而且直接影响着工人的身心健康。操作该机的工人每天要接受６... The application of straightening machine noise reduction pad Xi’an wilderness polyurethane products factory Liu Wentao Machinery manufacturers in the machining process, the first straightening machine for raw materials (rods, tubes, profiles) roughing, usually produce high noise, high noise 120dB (A), this will not only affect the environment inside and outside the workshop, but also directly affect the physical and mental health of workers. Workers operating the machine every day to accept 6 ...