无润滑空气压缩机
non-lubricated air compressor
无油润滑空气压缩机
oil-free air compressor
oilless air compressor
non-lubricated air compressor
改进的空气马达润滑器
improved air motor lubricator
改进的空气马达润滑器组件
improved air motor lubricator group
空气起动马达润滑器
air starting motor lubricator
空气起动器润滑油
air starter lubricating oil
空气压缩机润滑油柜
air compressor lubricating oil tank
无油润滑及空气净化
oil-free lubrication & air purification
压缩空气系统润滑器
compressed air system lubricator
真空润滑脂饱和蒸气测定仪
vacuum grease-saturated vapour meter
板式空气—空气热交换器
plate-type air-air heat exchanger