＞数理逻辑与数学基础＞模型论＞释义 sentence 语句 sentence 语句†，命题
理论计算机科学 形式语言与自动机 释文 sentence 句子
- weldability
- weldability of metal
- weld bonding
- weld defect
- weld defects of oil and gas pipeline manufacturing
- welded hollow spherical joint
- welded joint
- welded structure
- welded tube and pipe process
- welded tube/pipe
- welder
- welder’s pneumoconiosis
- weld heat affected zone
- welding
- welding assembly chemicals
- welding automation
- welding-brazing
- welding consumables
- welding database
- welding deformation
- welding effect
- welding electrode
- welding engineer
- welding environment,health and safety
- welding fixture of launch vehicle