The threshold comparative method in detecting electrospark discharging status is improved.对检测电火花放电状态的阀值比较法作了改进.The WC - CO coating produced by electrospark deposition on alloy can effectively improve substrate, swearing ...
They set up an influential committee to advise workers on how to economise in food.他们成立一个强有力的委员会来劝告工人们节约用粮。If you're poor you have to economise.没钱就得省吃俭用.The management decided to economise by cutting the dead wood f...