Among the following welding processes, can be used for all the materials of almost all thickness ranges.
A: SMAW
B: GTAW
C: FCAW
D: GMAW
A: SMAW
B: GTAW
C: FCAW
D: GMAW
举一反三
- Among the following welding processes, is NOT applicable to aluminum alloys. A: GTAW B: GMAW C: EBW D: ESW
- 使用非消耗电极的焊接方法是：（）。 A: GMAW B: SAW C: GTAW D: FCAW E: SMAW
- 下述哪一种焊接方法不能免除评定？（） A: smaw B: gmaw C: gmaw-s D: fcaw
- All of the following can be used to express power, except __________. A: moving into someone’s space B: silence C: touching someone D: gestures E: all of these can be used to express power
- All of the following sentences can be used as good topic sentences except ______.