There exists a widespread problem of insufficient drying capacity with respect to the brown coal fan pulverization system.

褐煤风扇制粉系统中，普遍存在着干燥出力不足的问题。

youdao

An axial type fan with a capacity of at least 71 m3/min (2500CFM) must be used to circulate the fumigant.

必须用风量大于71立方米每分钟的轴流型风机进行熏蒸剂循环。

youdao

Manchester's Castlefield Arena will be turned into a fan park with a capacity of 17, 500 during England games - 8, 000 for all other games.

BBC: Alternative venues to cheer on England in the World Cup