MT/T 164-2019
矿用涂覆布风筒通用技术条件
General technical conditions of coated fabric air duct for mine
2019-11-28
GB/T 9900-2008
橡胶或塑料涂覆织物 导风筒
Rubber - or plastics-coated fabrics - Ventilation ducting
2008-05-14
T/CEC 428-2021
风电机组预制混凝土塔筒监造导则
2021-04-23
MT/T 763-1997
煤矿用风筒涂覆布基布物理机械性能试验方法和判定规则
1997-12-30