GB/T 18516-2017便携式油锯锯切效率和燃油消耗率试验方法工程法国家标准
英文:Portable chain saws—Measurement of cutting rate and fuel consumption—Engineering method GB/T 18516-2017介绍: 国家标准《便携式油锯...
英文:Portable chain saws—Measurement of cutting rate and fuel consumption—Engineering method GB/T 18516-2017介绍: 国家标准《便携式油锯...