These quality specifications and terms of delivery for cut mine timber apply to leafwood and pinewood used in mining e.g. as dressed timber as per DIN 21321 or as tramboards, planks or dressed timber as per DIN 21327. For shaftguides DIN 21341 applies.#,,#
DIN 21329-1987由德国标准化学会 DE-DIN 发布于 1987-06。
DIN 21329-1987 在中国标准分类中归属于: D97 矿山支护设备。
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号