开口: open one's mouth; start to t ...试验: experiment; test; trial段: section; segment; part; para ...开口试验器: open-cu tester试验段: experiment chamber; test section; throat; trial lot闭式试验段: closed test section标准试验段: standard test section风洞试验段: experiment chamber; experimental chamber of wind tunnel; test chamber; test section of a wind tunnel; throat开式试验段: open test section试验段壁: working section boundary试验段长度: working section length试验段密度: working density试验段温度: working section temperature试验段形状: working section shape圆形试验段: circular working section断口试验: nicked fracture test管切口试验: notched-tube test扩口试验: drift test; expanding test; expansion test; flaring test扩口试验(管): flaring test切口试验: nick-break test; notch test缺口试验: notch test缺口试验片: notched specimen缩口试验: reducing test微缺口试验: microindentation test; microindentationtest坂口试验: sakaguchi test