technical requirement of free-fall lifeboat
...f lifeboat glass fiber reinforced plastics laminate 自由降落救生艇技术条件 Technical requirement of free-fall lifeboat 自由降落救生艇降放装置技术条件 Technical requirement of launching appliances for free-fall lifeboat 73 霍尔锚 Hall anc...
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technical requirement of free-fall lifeboat
自由落体救生艇技术要求
以上为机器翻译结果，长、整句建议使用 人工翻译 。