GB 37489.5-2019
Hygienic design specification for public places—Part 5:Barber and beauty 公共场所卫生设计规范 第5部分:美容美发场所 |
GB/T 37396.1-2019
Lasers and laser-related equipment—Standard optical components—Part 1:Components for the UV,visible and near-infrared spectral ranges 激光器和激光相关设备 标准光学元件 第1部分:紫外、可见和近红外光谱范围内的元件 |
GB/T 19314.6-2019
Small craft—Hull construction and scantlings—Part 6:Structural arrangements and detail 小艇 艇体结构和构件尺寸 第6部分:结构布置和细则 |
GB/T 20897.4-2019
Inflatable boats—Part 4:Boats with a hull length of between 8 m and 24 m with a motor power rating of 15 kW and greater 充气艇 第4部分:发动机额定功率为15 kW及以上且船长在8m~24m之间的艇 |
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