- notched bar impact test
- 凹口: hag; recess; notch; cove
- 冲击: lash; pound
- 试验: experiment; test; trial
- 切口冲击试验: nick break test; notch impact test
- 缺口冲击试验: nick break test; nick-break test; notch impact teat; notch impact test; notched bar impact test; notched impact test; notched izod test; test with notched test piece
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