标准摘要
[中文适用范围]： 指定用于气动搬运松散散装材料的三个系列的弯头尺寸：轻型、中型和重型服务。 [外文原描述]： Specifies the dimensions of bends for use in pneumatic handling for loose bulk materials for the three series: light, moderate and heavy duty service.
英文名称Continuous mechanical handling equipment for loose bulk materials — Dimensions of bends for use in pneumatic handling