这个巨大钢件在不久之后将被置于一个大型燃汽涡轮机的中心，该涡轮机发电量足可以满足一个小城市的需要。
This enormous hunk of steel will soon be at the centre of a gas turbine big enough to meet the electricity needs of a small city.
碗头挂板为可锻铸铁件，热镀锌。弹簧销为青铜件或不锈钢件。
Socket clevis is forgeable iron, hot galvanizing. spring catch bronze or stainless steel.
如果钢的含碳量已知，钢件合适的加热温度可参考铁碳合金状态图得到。
If the carbon content of the steel is known, the proper temperature to which the steel should be heated may be obtained by reference to the iron-iron carbide phase diagram.
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