The Stress Analysis of Hubbed Socket Welding Flanges with Neck
带颈承插焊法兰应力分析
Loose plate steel flanges with copper alloy welding neck collar
铜合金对焊环松套板式钢法兰
英文例句大全为您提供welding neck英文例句大全,welding neck英文造句,关于welding neck的英语句子,单词welding neck怎么造句,welding neck英文例句大全有哪些,哪些英语句子是关于welding neck,英语单词welding neck的句子,单词welding neck如何造句,welding neck怎么造句等。