The sky over your head will be bronze, the ground beneath you iron.
你头上的天要变为铜，脚下的地要变为铁。
He looked up and found an iron hook dangling about his head.
他抬头一看，见是一个铁钩子正在他脑袋上方晃来晃去。
You're sitting at the bottom of the world with a head of iron.
你顶着一颗钢头坐于世界之顶。
Like the cylinder block, the head is made from either cast iron or aluminum alloy.
像气缸体一样，气缸盖是由铸铁或者铝合金制成。
The technology for tightness improvement of the Ni austenitic cast iron cable head is studied.
分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案。
The technology for tightness improvement of the Ni austenitic cast iron cable head is studied.
分析了提高镍奥氏体铸铁电缆插头铸件致密性的工艺方案。
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