GB/T 19314.6-2019小艇艇体结构和构件尺寸第6部分:结构布置和细则国家标准
英文:Small craft—Hull construction and scantlings—Part 6: Structural arrangements and details GB/T 19314.6-2019介绍: 国家标准《小艇...
英文:Small craft—Hull construction and scantlings—Part 6: Structural arrangements and details GB/T 19314.6-2019介绍: 国家标准《小艇...