토공기계 — 조종실 및 정비 영역 — 모서리 가공
移动机械 - 操作台和维护区 - 边缘钝化

2014-12-29

Earth-moving machinery — Operator station and maintenance areas — Bluntness of edges
土方机械——操作员站和维护区域——边缘钝度

1994-10-20

土方机械 操作和维修空间 棱角倒钝
Earth-moving machinery--Operator station and maintenance areas--Bluntness of edges

1998-04-03

Safety of earth-moving machinery-Specification for bluntness of edges at the operator station and in maintenance areas
土方机械的安全

1995-08-15