然后出现了钢丝弦，接着膝上吉他就诞生了。膝上吉他也被称为钢吉他，因为演奏者会在琴颈上下滑动一个钢棒。
Then came steel strings, and that led to the lap guitar—which is also called the steel guitar because the player slides a steel rod up and down the neck.
以温柔的方式教导他，世界，但不要溺爱他，因为只有烈火才能炼出真钢。
Teach him gently, World, but don't spoil him, because only the test of fire makes fine steel.
用于生产钢材的铁矿石成本对全球经济至关重要，因为它是钢价的一部分，并会最终传导至日常用品的成本。
The cost of iron ore, used to make steel, is critical to the global economy as it filters into steel prices and, ultimately, into the cost of everyday goods.
铁和钢的则按照厚度分放，因为那些大块的可以卖得一个更高的价钱。
Iron and steel is divided by thickness; the heftier pieces fetch a higher price.
不过铝制锅底的不锈钢锅还不错，因为厚铝底的传热效果很好。
Stainless steel with a cast aluminum bottom, on the other hand, is good, as the thick aluminum spreads the heat.
这也就是说，即便电梯厢本身的5根钢绳全部拆除，因为有一上一下的双保险，电梯也不会发生坠落。
This means that even if the car itself 5 steel rope off completely, because the one on the double insurance, the elevator will not fall.
这座水晶宫不同于世界上所有的其他建筑，因为它是用钢和玻璃建成的。
The crystal palace was different from all other buildings in the world , for it was made of iron and glass.
“我们使用钢材料是因为这样一来模型对那些刚性不如钢的材料也能有效，”You说。
"We used steel because if it works for that, it will work for less-rigid materials," You says.
因为某些元素(尤其是碳)的微小百分比极大地影响物理性能，所以必须知道对钢的分析。
The analysis of the steel must be known because small percentages of certain elements, notably carbon, greatly affect the physical properties.
门式刚架的中柱设计中，常因为平面外计算长度较大，所选实腹式截面无法满足平面外稳定验算，从而导致用钢量增加。
In the mid-column design of gabled frames, the selected solid web section, isn t satisfied by in-plane stability checking because of the biggish out-plane effective length.
建议对这种钢在渗氮前先机加工和热处理，因为渗氮后没有剥落并不需要更多的加工。
It is recommended that these steels be machined and heat-treated before nitriding, because there is no scale or further work necessary after this process.
Louis s. St - Laurent破冰船上重达22吨的不锈钢推动器停止工作了，它正在帮助加拿大商船安全穿越结冰的水域。之所以停止工作，是因为旁边有正在冒险的潜泳者。
The 22-ton stainless steel propellers on the icebreaker Louis S. St-Laurentpause in their work pushing the Canadian vessel through frozen waters-allowing a diver to venture near.
经过回火之后，钢的强度增大，因为其晶粒变细了。
After having been tempered, the steel becomes stronger because its grains get finer.
因为该玻璃拱架，钢的数量保持在最低水平，楼梯可以被看作是一个透明的家具。
Because of this glass arch, the amount of steel is kept to a minimum and the staircase can be seen as a transparent piece of furniture.
防锈剂还能很好得用于不锈钢平板上，因为它通过减少氧化和使得残留物被超声清除得更快。
Antirust was also very good for the stainless steel plate, because it makes by reducing the oxidation and removal of residues by ultrasonic faster.
因为钢的分类和级别比较庞杂，这里仅简单介绍其中的几个种类。
Due to the large variety of categories and grades only a few kinds can be introduced below.
原因就是因为这种不锈钢隐形井盖具备了非常好的防盗性、美观性、实用性、防锈性。
The reason is because this kind of stainless steel contact covers possessed very good anti-theft, beautiful appearance, practicality, anti rust.
由于生铁和废钢铁都便宜，又因为不需要昂贵的精炼过程，和钢相比铸铁是一种廉价材料。
Since pig iron and scrap are cheap, and because there is no expensive refinement process, cast iron is a low cost material compared with steel.
因为铬不锈钢在任何状况下均能被磁石招引。
The chromium stainless steel can in any state by a magnet to attract.
不锈钢换热管因为其自身优秀的性能，深受广大商家青睐。
Stainless steel heat exchange tube because of its excellent performance, favored by the vast number of businesses.
这座水晶宫不同于世界上所有的其他建筑，因为它是用钢和玻璃建成的。
The Crystal Palace was different from all other buildings in the world, for it was made of iron and glass.
温柔地教导他吧，世界，但是不要放纵他，因为只有烈火的考验才能炼出真钢。
Teach him gently, World, but don't coddle him, because only the test of fire makes fine steel.
因为拉挤玻璃钢型材具有较高的强度，良好的耐腐蚀性能，因而经常用于腐蚀环境下的工作平台，过道，楼梯。
Due to high strength and strong corrosion-resistance, the FRP profiles are usually used to work platform, walkway, staircase under corrosive environmentally conditions.
温柔地教导他吧，世界，但是不要放纵他，因为只有烈火的考验才能炼出真钢。
Teach him gently, World, but don't coddle him, because only the test of fine steel.
以温柔的方式教导他，世界，但不要溺爱他，因为只有烈火才能炼出真钢。
Teach him gently, World, but don't coddle him, because only the test of fire makes fine steel.
不过，小编提醒，钢表带在清洗过后，有可能会变得稍松一点，这是正常的，因为将缝隙的脏物洗去后，关节会较松动。
However, small remind, steel watchband after the cleaning, there may be a little looser, this is normal, because the gap of the dirt wash away, a loose joint.
不过，小编提醒，钢表带在清洗过后，有可能会变得稍松一点，这是正常的，因为将缝隙的脏物洗去后，关节会较松动。
However, small remind, steel watchband after the cleaning, there may be a little looser, this is normal, because the gap of the dirt wash away, a loose joint.
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