此心轴溶化之后, 在推进剂表面上留有一薄层的合金.After the mandrel is melted, a thin layer of alloy remains on the propellant surface.注意.内剥胶时, 心轴必须顺时针旋转.CAUTION For internal skiving, the spindle must rotate clockwise.注意.外剥胶时, 心轴必须逆时针旋转.CAUTION ...
Now let us consider crystals such as diamond or sapphire.现在让我们考虑象钻石和蓝宝石这样的晶体....white snow and sapphire skies.皑皑白雪和湛蓝的天空One of the new Sapphire Gold brooder, aged about 4 years.一尾大约四岁的新蓝宝石紫蓝底过背金种鱼....a sapphire engagemen...
Gloria is probably the most down to earth personI've ever met.格洛丽亚也许是我见过的最脚踏实地的人了。To the best of my knowledge, Gloria did not make these comments.据我所知，格洛丽亚没这么说过。Gloria runs a hairdressing salon.格洛丽亚经营着一家发艺沙龙。...
The East Window is a wonder of medieval glazing.东窗是中世纪玻璃安装工艺的奇迹。The noise of hammering was dulled by the secondary glazing.因为隔着双层玻璃，锤子的敲打声变低沉了。You should ensure yourself against loss of heat by having double glazing.你应该装...