directiy heated cathodedirectiy heated cathode是什么意思、directiy heated cathode怎么读读音:[英][美]directiy heated cathode 基本解释 【电】直接加热式阴极电力重点词汇heateda. 热的, 激昂的, 兴奋的cathoden. 阴极 [化] 阴极 最新更新词汇: possible capacitytechnique of presentation of reportssizing materialbreak impulsefuture depreciationsum-of-the-years'-digits methodfirst law of motionvertical shaft water turbine更新时间:2026-03-25 02:58