单项选择题
A.连续闪光焊 B.电阻点焊 C.气压焊 D.闪光-预热闪光焊
A.性能指标 B.质量指标 C.检测指标 D.试验指标
A.121% B.120% C.119% D.118%
A.93% B.94% C.95% D.96%
A.20% B.22% C.24% D.26%
A.65% B.70% C.75% D.80%
A.63% B.65% C.67% D.69%
A.3.5% B.3.6% C.3.7% D.3.8%
A.19.7% B.20.2% C.20.3% D.试验结果无效，应重做
A.I型膨胀剂 B.II型膨胀剂 C.不满足膨胀剂性能指标要求 D.新型膨胀剂