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...
Friday, March 3, 2023
Sunday, August 6, 2023
Tuesday, September 13, 2022
Monday, March 11, 2024
Monday, March 11, 2024
Saturday, March 2, 2024
Saturday, April 27, 2024
问题:接通电源后,使机器空转l-2分钟,听机器在()中是否正常。A、职位转动B、运作C、转换D、运转...
Saturday, April 27, 2024
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
问题:调整裁刀冲程时,上压板距刀模背太高时,不易将()切断。A、面料B、材料C、原料D、衬料...
Wednesday, July 26, 2023
Saturday, March 2, 2024
Wednesday, May 31, 2023
Wednesday, July 26, 2023
Thursday, November 16, 2023
问题:以下属于重伤的有()A、虻眼、折裂B、管皱、重伤疤C、伤疤、癣癞D、菌伤、松面...
Thursday, August 24, 2023
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: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
Saturday, April 27, 2024
Monday, September 12, 2022
问题:使用压茬缝法的部件表面()美观,结合牢固,缝合撕裂强度最大。A、整齐B、平正C、平整D、平伏...
Saturday, April 27, 2024