拖到绘图页上. 拖动黄色菱形可调整键沟的大小.Drag onto the page. Drag the yellow diamond to resize keyway.拖到绘图页上. 右击可编辑键沟高度和长度.Drag onto the page. Right - click to edit keyway height and length.输入键沟的厚度(不包括锥度).Input keyway thickness excluding ...
At dusk we pitched camp in the middle of nowhere.黄昏时，我们在茫茫荒野中扎营。At dusk more fish come into the shallows.黄昏时分，更多的鱼游到了浅水区。The street lights go on at dusk .街灯在黄昏时分亮起来。...
石棉能用来使烹调用的炉灶绝热.Asbestos can be used to insulate a cooking stove.脂肪是极好的抵御寒冷的绝热体。Fat is an excellent insulator against the cold.从物理学上讲,两种介质之间不可能有完全的绝热.Physically it is impossible to have complete thermal insulation between...