... noise and attrition and repair rate 4,CE&GS ELK:1. Respective dollies in the system are independently driven. 2. ... horizontal movement ,, t urnplate ,and other sections ,t form a 3D network for material conveyance 3. Multiple control mechanism,able for ... 1501.20.49150M3Below1.5TDGTC-1.5-1501.50.49150M3Below2TDGTC-1.8-1501.80.49150M3Below2TDGTC-1.2-1801.20.412180M4Below2TDGTC-1.8-1801.80. ...