青云翻译

In operation before the first load from the manhole provides maximum load capacity of 20-30% of the ball and materials, running 6-8 hours, be careful not only to increase the ball without causing material damage to liner.

In front of the running load requirements from people Kong Xian steel ball and the material of the maximum load of 20-30%, 6-8 hours of operation, be careful not to just add steel lining of the ball not caused material injury.

Loads the stipulation biggest load first before the revolution from the human hole 20-30% steel ball and the material, revolves for 6-8 hour, pays attention must only add the steel ball not to add the material to create the damage backing.

Before the operation from manholes first load into the maximum load of 20 - 30 per cent of the steel ball and materials and to operate 6 - 8 hours, take care not to increase not only the steel ball lining material injury.

In front of the running load requirements from people Kong Xian steel ball and the material of the maximum load of 20-30%, 6-8 hours of operation, be careful not to just add steel lining of the ball not caused material injury.