每日空压机, 真空泵, 干燥机,空调,增湿器等的维护维修, 保证设备的正常运转.Daily check and maintain air - compressor , vacuum, air - dryer air - con, humidifier running status.需要货品: 加热器 、 增湿器及洁净空气器.Products wanted: Heaters, humidifiers and air cleaners.JS...
Commonly the dolomite crytals form a framework with evenly distributed porosity.通常白云石晶体构成格架,它有均匀分布的孔隙.Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.在局部地方白云石和硬石膏也是重要的胶结物;还...
他两条腿都挂彩了，人也被如雨的弹片炸成重伤。He was wounded in both legs and severely peppered with shrapnel.一辆疏散大巴的司机被弹片炸伤。The driver of an evacuation bus was wounded by shrapnel.趴下,否则你会被弹片击中的.Keep down or you'll be hit by shell fragment...
We should take part in the peaceful uses of atomic energy.我们应该参与原子能的和平应用.The atomic reactor generates enormous amounts of thermal energy.原子反应堆发出大量的热能.The atomic theory is important.原子理论很重要....