粮油机械 气垫带式输送机
Grain and oil machinery—Air cushion belt conveyor
2024-11-28
BS EN 12312-3-2017+A1-2020
Aircraft ground support equipment. Specific requirements-Conveyor belt vehicles
飞机地面支持设备 具体要求
2020-08-06
prEN 12312-3
Aircraft Ground Support Equipment - Specific Requirements - Part 3: Conveyor Belt Vehicles
飞机地面支持设备.特殊要求.第3部分:传送带车辆
1997-03-01
DIN 21636
Air regulation systems for mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing
采矿用空气调节系统.带式输送机通道空气锁.尺寸 标识 要求和试验