Tuesday, June 6, 2023
Friday, September 16, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:可燃物在氧气中燃烧比在空气中燃烧的速度快,其原因是的()...
Thursday, September 22, 2022
问题:在敞开式循环冷却水系统中,水温为()时,腐蚀速率最大。...
Thursday, September 22, 2022
问题:碳钢在冷却水中的腐蚀形态可分两大类,即()腐蚀和()腐蚀,循环水场的水质处理工作任务之一就是避免设备()腐蚀。...
Monday, September 19, 2022
问题:离心泵在运行中,电流突然下降,有可能是因为()。...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:当渗透达到平衡时,浓溶液侧的液面会比稀溶液的液面高出一定高度,即形成一个压差,此压差即为()。...
Thursday, September 22, 2022
问题:污水场的浮油经()、()去除,经乳化油()去除,溶解油经()去除。...
Friday, September 16, 2022
Thursday, September 22, 2022
Thursday, September 15, 2022
Wednesday, September 14, 2022
问题:无阀滤池过滤水量太大会冲乱滤池中的滤料,降低过滤效果。...
Thursday, September 22, 2022
问题:水中能够上浮水面的一般是体积(),相对密度小于水的有机悬浮物。...
Thursday, September 22, 2022
问题:循环水在冷却塔内部与塔顶风机引入的空气()接触换热,从而使循环水温度降低。...
Thursday, September 22, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
问题:填空题冷却塔中一般包括()()()()()和()。...
Monday, June 12, 2023