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- 大電流MIG焊high current MIG welding
- 鋁合金MIG焊時(shí)氣孔的預防Prevention of air hole on aluminium alloy with MIG welding
- 脈沖MIG焊電源模糊控制器的研究Fuzzy Controller of Pulsed MIG Welding Power Source
- 大電流密度high current density
- 大電流電器large - current apparatus
- 大叫yell
- 大號tuba
- 大類(lèi)main type
- 變大fill out
- 大公司large company
- 大流行craze
- 大男子主義androcentrism
- 最大限度maximum
- 大幅度vast scale
- 大白become known
- 大包bale
- 大詞major term
- 大都general
- 大問(wèn)題great problem
- 大興go in for sth. in a large scale