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 ...
In 1957, the Soviets launched Sputnik 1 into outer space.1957年，苏联人将“斯普特尼克1号”人造卫星送入了外层空间。A public challenge could provoke the Soviets to dig in.公开挑战会促使苏联人一意孤行.The Soviets would more than recover the ground they had lost.苏...
He accused the garage of shoddy workmanship on the bodywork.他指责汽车修理厂车身修理工艺拙劣.I'm normally quick to complain about shoddy service...对劣质服务我通常会立刻投诉。It is a fairly shoddy way to treat an employee.这样对待雇员真是十分可鄙.'Shod...