Heatproof silastic sealed ring, non - aging and good sealing property.耐热硅橡胶密封圈, 不易老化,密封性能好.Electronics stepless speed regulation , conveyor utilized rotated bar with heatproof tube.电子无级调速, 输送机构采用自转式输送棒并加耐高温套管.Heatproof e...
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。Half of PML's scientists have first degrees, the other half have PhDs.普利茅斯海洋研究所的科学家一半有学士学位，另一半则有博士学位。The star's...
The air was thin and crisp, filled with hazy sunshine and frost.空气稀薄清新，其间日光蒙眬，寒气逼人。Bob woke slowly to sunshine pouring in his window.直到阳光从窗外泻入，鲍勃才慢慢醒来。The leaves are inclined to scorch in hot sunshine.叶子在酷热的阳光下容易枯黄。...