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GB/T 20323-2020 銑刀代號整體或鑲齒結(jié)構(gòu)或帶可轉(zhuǎn)位切削刃的帶柄和帶孔銑刀 Milling cutters designation-Shank-ty...2023-07-21

LY/T 1035-2001便攜式割灌機.切割附件.單片金屬刀片Portable brush cutters--Cutting attachments--Single-piece me...2022-06-10

GB/T 20337-2006裝在7:24錐柄心軸上的鑲齒套式面銑刀Milling cutters mounted on centring arbors having a 7:24 ta...2022-06-08

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