airworthiness certificate,A/C registration certificate and radio

相关题目

• " quilting rivet " can be translated into “定位铆钉”.
• "rust-resistant aluminum alloy rivet" can be translated into “防锈
• "melting point" can be translated into“沸点”.
• "tension strength" can be translated into“拉伸强度”.
• "toughness" can be translated into“韧性”.