Forward right wing to body fairing has several loose screws.
右大翼机身整流罩前部有几颗螺钉松动。
Dongguan Wing Metal screws five franchised and non-standard fasteners variety of high quality standards.
东莞五荣五金螺丝专营多种优质标准和非标准紧固件。
An inspection approach of the wing beam structure with screws connected is studied. The curve is obtained for inspection probability with ultrasonic detecting cracks.
文中针对飞机机翼大梁的螺接结构，研究其裂纹检测的方法，并完成一条超声波检测裂纹的检测概率曲线。
An inspection approach of the wing beam structure with screws connected is studied. The curve is obtained for inspection probability with ultrasonic detecting cracks.
文中针对飞机机翼大梁的螺接结构，研究其裂纹检测的方法，并完成一条超声波检测裂纹的检测概率曲线。
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