Agricultural machinery; implements for sowing, planting and crop maintenance, tool bar
农业机械；播种、种植和作物维护工具 工具杆
1976-07-01
KS B ISO 6720(2020 Confirm)
농업용 기계 — 파종기, 이식기, 비료 살포기, 분무기 — 권장 작업 폭
农业机械.播种、种植、施肥和喷洒设备.推荐工作宽度
2015-10-13
KS B ISO 6720(2025 Confirm)
농업용 기계 — 파종기, 이식기, 비료 살포기, 분무기 — 권장 작업 폭
农业机械——播种、种植、分配肥料和喷洒设备——推荐工作宽度
2015-10-13
GB/T 19991-2005
农业机械 播种、种植、施肥和喷雾机械 推荐工作幅宽
Agricultural machinery - Equipment for sowing, planting, distributing fertilizers and spraying - Recommended working widths
2005-10-24
ISO 6720-1989
Agricultural machinery — Equipment for sowing, planting, distributing fertilizers and spraying — Recommended working widths
农业机械——播种、种植、分配肥料和喷洒设备——推荐工作宽度
1989-08-17
BS ISO 19720-1-2017
Building construction machinery and equipment. Plants for the preparation of concrete and mortar-Terminology and commercial specifications
建筑施工机械和设备 混凝土和砂浆制备设备 术语和商业规范
2017-06-22
GB/T 43609.1-2023
建筑施工机械与设备 混凝土及砂浆制备设备 第1部分：术语和商业规格
Building construction machinery and equipment—Plants for the preparation of concrete and mortar—Part 1:Terminology and commercial specifications
2023-12-28
ISO 19720-1-2017
Building construction machinery and equipment — Plants for the preparation of concrete and mortar — Part 1: Terminology and commercial specifications
建筑施工机械设备 - 混凝土和砂浆的制备设备 - 第1部分:术语和商业规范