采用近液相线半连续多模铸造法制备出 Y112 铝合金半固态坯料.Semi - solid slurry of Y 112 alloy was cast by near liquidus semi - continuous ( NLSC ).详细地介绍了寻找适合于此晶体生长的最佳助熔剂,并给出BaB_2O_ 4Κ—BaF_2,BaB_2O_ 4—BaCl _2和BaB_2O_4—BaB_2O_4·Na_2O等三种体系的液相线温度曲线和自发...
I had to dismantle the engine in order to repair it.我得把发动机拆开来修理。He asked for immediate help from the United States to dismantle the warheads.他请求美国立即提供援助,拆除这批弹头。Incising the knife passes bolt gearing in turn son up , conv...