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首頁(yè) > trapezoidal

JIS B1856-2018 同步皮帶傳動(dòng)--帝國(guó)螺距梯形輪廓系統(tǒng)--皮帶和滑輪 Synchronous belt drives -- Imperial pitch trap...2023-12-21

GB/T 37203-2018 同步帶傳動(dòng) AT型梯形齒同步帶 Synchronous belt drives-Belts with AT trapezoidal profile system...2023-09-02

DIN 4925-2-2017 Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2...2023-06-24

BS ISO 2902-2016 ISO公制梯形螺紋總計(jì)劃 ISO metric trapezoidal screw threads. General plan2023-06-12

GB/T 28775-2021同步帶傳動(dòng) T型梯形齒同步帶輪Synchronous belt drives. Pulley with T trapezoidal profile system...2022-10-24

GB/T 5796.3-2022梯形螺紋第3部分：基本尺寸Trapezoidal screw threads—Part 3: Basic dimensions2022-10-26

GB/T 5796.4-2022梯形螺紋第4部分：公差Trapezoidal screw threads—Part 4: Tolerances2022-10-26

GB/T 5796.1-2022梯形螺紋第1部分：牙型Trapezoidal screw threads—Part 1: Profiles2022-10-26

GB/T 5796.2-2022梯形螺紋第2部分：直徑與螺距系列Trapezoidal screw threads—Part 2: General plan...2022-10-26

GB/T 5796.2-2005梯形螺紋第2部分;直徑與螺距系列Trapezoidal screw threads—Part 2:General plan...2022-06-14

Control over Surrounding Rocks Deformation of Soft Floor and Whole-Coal Gateways with Trapezoidal Su2020-06-12

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