air compressor

• Oil injected single screw air compressor for general use
  一般用喷油单螺杆空气压缩机
• Oil - free reciprocating piston air compressors
  全无油润滑往复活塞空气压缩机
• Axle seal reformation of small air compressor
  小型空气压缩机轴密封改造措施
• Portable air compressor in underground coal mines
  煤矿井下移动式空气压缩机
• Carry out inspection , repair and test of air compressor
  空压级机的检查、维修和测试。
• Oil injected screw air compressor for general use
  一般用喷油螺杆空气压缩机
• Application and maintance of l - 42 7 - x type air compressor
  型空气压缩机的使用和维护
• Modification for performance improvement of air compressor system
  空压机系统挖潜改造
• Production , sale , rental or use of an air compressor
  制造、经销、出租或使用空气压缩机
• Excuse me , this air compressor doesn ' t work
  对不起，这个空气压缩机坏了。