问题:用合成革作商料,其用料消耗定额是以()来计算的。...
Monday, September 12, 2022
问题:高台缝纫机开机后空转时,注意主动轮应向操作者方向()。A、旋转B、转换C、转动D、移动...
Saturday, November 16, 2024
Tuesday, May 27, 2025
问题:在机器运转部位加润滑油,并()是否有影响机器转动的障碍物。...
Monday, September 12, 2022
Tuesday, May 6, 2025
Sunday, May 18, 2025
Tuesday, May 6, 2025
问题:每一张皮革的不同部位。纤维走向不同,其()不同,并且差距很大。A、耐磨性B、透气性C、延伸率D、吸水率...
Monday, May 12, 2025
Wednesday, April 9, 2025
Sunday, August 4, 2024
Thursday, November 16, 2023
Wednesday, July 26, 2023
Tuesday, May 6, 2025
Friday, March 3, 2023
Sunday, May 18, 2025
Sunday, December 3, 2023
Tuesday, May 27, 2025
Wednesday, April 9, 2025
问题:高台缝纫机开机后空转时,注意主动轮应向操作者方向()。A、职位旋转B、转换C、转动D、移动...
Friday, June 6, 2025
问题:压茬缝法多用于结合牢度要求高,且明显的部位,还可用于补强件等()...
Monday, September 12, 2022