问题:运输机机体的分段件主要有:()。A、前、中、后机身B、前、主起落架C、增升装置、舵面D、安定面...
Wednesday, April 17, 2024
Thursday, March 7, 2024
Tuesday, April 25, 2023
Wednesday, April 17, 2024
问题:飞机结构密封铆接的主要部位:()。A、发动机短舱B、气密座舱C、结构油箱D、货舱...
Wednesday, December 20, 2023
Saturday, October 28, 2023
Thursday, March 7, 2024
Tuesday, February 28, 2023
问题:拉深成形出现的主要问题:()。A、突缘起皱B、突缘拉缺C、筒壁拉裂D、D、C正确...
Saturday, October 28, 2023
Wednesday, January 3, 2024
Tuesday, February 13, 2024
Tuesday, February 13, 2024
问题:飞机装配的连接方法主要有:()。A、铆接B、胶接C、螺接D、点焊...
Tuesday, March 5, 2024
问题:高锁螺栓的主要特点:()。A、与孔采用动配合B、配合精度三级C、利用螺栓的过盈量与孔干涉配合D、采用严格的锁紧措施...
Sunday, August 27, 2023
Wednesday, April 17, 2024
Tuesday, November 1, 2022
Friday, March 1, 2024
问题:镁、钛合金橡皮加热成形的温度:()。A、镁合金300-500°CB、镁合金300-350°CC、钛合金500-700°CD、钛合金530-700°C...
Sunday, August 27, 2023
问题:整体壁板是:()A、整块材料加工成、蒙皮、桁条与框、肋等的整体结构B、蒙皮、桁条与框、肋等焊接而成的整体结构C、蒙皮、桁条与框、肋等胶接而成的整体结构D、整体壁板通过化铣加工而成...
Thursday, March 7, 2024
Saturday, October 28, 2023