预先装配的平行钢丝索与结构钢缆相比, 不需要预拉.Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching.分析了7075-T651合金厚板预拉伸断裂的原因.The crack causes for pre - stretching plates of 7075 T 651 alloy are a...
There are numerous contests for haiku, some sponsored by the about societies.还有很多俳句竞赛, 有的是由上面这些会社举办的.Let's look at the 5 - 7 - 5 pattern of Haiku.让我们看一下haiku的 5-7-5 模式吧!There is Haiku is a specific form of poetry.俳句...
记住：保持乐观的心态，好事自然会发生。Remember, keep a positive attitude and good things will happen.请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you ...
我给表上紧发条，听着它嘀嗒作响。I wound up the watch and listened to it tick.手表停了还是手表,还能重新上紧发条.A run - down watch is still a watch and can be rewound.时钟不走了,上紧了的发条内所储存的能量到哪里去了?What happens to the energy stored in a wound clockspring when...