English to Russian Tech/Engineering Engineering: Industrial Туннелепроходческая машина

INCREASED WEAR IS GENERATED BY THE FOLLOWING ;

CONTENT OF ABRASIVE MATERIAL IN THE GROUND.

TOO HIGH THRUST PRESSURE.

POOR CLEANING OF SPOIL IN THE FACE.
IT IS IMPORTANT TO HAVE SUITABLE SCRAPERS AND BUCKETS WHICH LOADS THE SPOIL IMMEDIATELY.

Спасибо!