问题:使用喷灯,加油不得(),打气不应过足,使用的时间不宜过长,点火时火嘴不准对人。A、适当B、过少C、过满D、无所谓...
Sunday, June 18, 2023
Thursday, September 15, 2022
问题:荷兰式肯士阿涂快纯色面漆的稀释为,色漆1份加()份阿涂快稀释剂即...
Sunday, September 11, 2022
Thursday, September 15, 2022
问题:人字梯应经常检查,发现哪些安全隐患情况时不得继续使用?...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Sunday, November 19, 2023
问题:喷涂时,在喷枪上可以调整出气量、()、微调空气压力。...
Thursday, September 15, 2022
Sunday, September 11, 2022
问题:建筑面阴角的油漆喷涂时,不能(),会导致角落根部漆膜过薄,同时会...
Thursday, September 15, 2022
Tuesday, January 16, 2024
问题:为了保证质量,涂料与固化剂混合后的熟化期一般为()小时。...
Thursday, September 15, 2022
问题:油刷刷毛种类有纯猪鬃、马鬃、人造合成纤维和植物纤维等。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
问题:作为交联剂,醚化的氨基树脂是和多羟基聚合物通过()反应完成交联的...
Thursday, September 15, 2022
问题:涂膜在烘干室内的整个烘干过程,分别经过哪三个阶段()。...
Thursday, September 15, 2022
Sunday, September 11, 2022