含碳的铌合金,若在高温下受氧沾污,易产生脱碳现象.In niobium alloy containing carbon occurs decarburization in case of contamination by oxygen at higher temperature.含%碳的钢(铁碳混合物的低共熔点),含%碳的碳钢是纯珠光体.A mixture of ferrite cementite forming distinct la...
...whiskey with beer chasers.喝完威士忌后再喝啤酒He asked for ice for his whiskey and proceeded to get drunk.他要求给他的威士忌里面加冰，接着喝得大醉。A: Two whiskey sours, a Scotch on the rocks, and a martini.甲: 两杯威士忌加柠檬汁 、 一杯苏格兰威士忌加冰块 、 一杯马提尼鸡尾酒.......