... 低阻材料 low-resistance material 低电阻漆 low-resistance varnish 低脉动发电机(直流发电机的) low-ripple generator ...
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New environment-friendly water-based varnish: excluding ketones, volatile organic compounds were very low; durability and good abrasion resistance, surface hardness of up to 2H.
新型环保水性清漆： 不含酮，有机挥发物含量极低；耐久性和抗磨损性好，表面硬度可达2H。
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