止回阀|沙特标准|SASO-ISO-9635-3
SASO-ISO-9635-3
Agricultural irrigation equipment – Irrigation valves – Part 3: Check valves
农业灌溉设备灌溉阀第3部分:止回阀
止回阀|沙特标准|SASO-ISO-9635-3
SASO-ISO-9635-3
Agricultural irrigation equipment – Irrigation valves – Part 3: Check valves
农业灌溉设备灌溉阀第3部分:止回阀
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