GB/T 11361-2018同步带传动节距型号MXL、XXL、XL、L、H、XH和XXH梯形齿带轮国家标准
英文:Synchronous belt drives—Trapezoidal toothed pulleys with pitch code MXL,XXL,XL,L,H,XH and XXH GB/T 11361-2018介绍: 国家标准...
英文:Synchronous belt drives—Trapezoidal toothed pulleys with pitch code MXL,XXL,XL,L,H,XH and XXH GB/T 11361-2018介绍: 国家标准...