拖到绘图页上并将其放在正视图旁边.Drag onto the page and place next to an elevation view.具有可选钩头的锥形键的正视图.Elevation view of a tapered key with optional gib head.他正视图通过歌唱消除自己的烦恼.He was trying to sing away his problems....
It had been known for some time that chemical reactions can be catalyzed by materials with large surface areas.人们早已知道，如果材料的表面积足够大，可引起催化反应。Modern technology catalyzed tremendous economic growth in China.现代技术促成了中国经济的巨大发展。T...
A pronounced haziness may signify spoilage, while brilliant, clear or dull wines are generally sound.显著的模糊状态可能意味着葡萄酒变坏了, 而闪耀, 清晰或阴暗的葡萄酒通常都是健康的.The striped band round a policeman's sleeve is to signify that he is on ...