1、高压缩，低噪音，使用寿命长
2、马达效率高，绝缘性能好
3、免润滑，内置消音器，有效保护环境
4、设计科学合理，容易保养
1, high compression, low noise, long service life
2, motor efficiency, good insulation performance
3, no lubrication, built-in silencer, effective Protect environment
4, design scientific and reasonable, easy maintenance
