长距离带式输送机
long-range belt conveyor
long belt conveyor
Long-distance Belt Conveyor
多点变坡长距离带式输送机
multiple- point change plane long-distance belt con- veyor
输送机输送带张力调整
conveyor belt tension adjustment
LNG长距离输送
LNG long-distance transportation
长距离输送
longdistance conveyance
long-range transport
siltlong distanceconveying
long-distance transport
flowing model
long distance transportation
long distance transfer
Long-distance transportation
长距离输送管道
long-distance transport-pipelines
燃气长距离输送
long-distance transport of fuel gas
钢绳牵引带式输送机
wire-rope driven belt conveyor
steel-rope tracting belt conveyer