He is a democrat with the skill, nerve, and ingenuity to push the limits of the possible.他是一个手腕高超、富有胆识、足智多谋的民主党人，能够让不可能的事成为可能。It rose as a monument to human ingenuity immovably firm.它有如人类智慧的丰碑,巍然屹立,岿然不动.Inspecting the ne...
The oversize is reduced by roll crushers to the correct size of coal.大粒煤再用对辊压碎机压碎到要求的粒度.The autobalance in hammer crushers � � operation is put forward.提出了锤式破碎机运转中的自动平衡问题.Our company has been a manufacturer and exporter ...