钥匙孔形切口试样 冲击弯曲试验钥匙孔试样的英文

keyholespecimen

• 钥匙孔:    keyhole
• 形:    form; shape
• 切口:    cut; notch; slot
• 试样:    sample; specimen; ...
• 冲击:    lash; pound
• 弯曲:    winding; meanderin ...
• 试验:    experiment; test; ...
• 钥匙:    key; unlocking key
• 孔:    hole; opening; ape ...