It was the shadow produced by a chimney-pipe of sheet iron, with a hood, which rose above a neighboring roof.
但只是隔壁人家屋顶上一个带罩子的铁皮烟囱的影子。
She had pulled an old sheet-iron stove from a corner, and she was rummaging among the old heap of iron.
她从屋角里拖出一个旧铁皮炉子，又去翻动一堆废铁。
Zinc can be used as a protective coating for iron and steel, and as a building or engineering material in the form of sheet zinc and zinc-alloy die-castings.
锌可用来作钢铁的保护层，还可制成锌板和锌合金压铸件用作建筑和工程材料。
As a rule, the outside diameter of the outer ring is ground spherically, so the ring can align itself in a suitably designed sheet-steel or cast-iron housing if the beating locations are misaligned.
按照规定，外圈的外径是，所以在轴承错位的时候能够自调以能够配合一个设计合理的钢板或铸铁钢架。
The iron-rich phase is harmful to the aluminum-silicon alloy. It constitutes a kind of fine-needle-like or sheet-like brittle phase when the content of iron in the alloy is low.
富铁相为铝硅合金中有害的相，当合金中含铁量较少时，富铁相呈细针、片状脆性相。
When the drinker puts down or carries the cup, the iron rod in the jacket shell rolls using a slope on the bottom of the jacket shell, and the plastic cover sheet covers the cup naturally again.
当喝水者放下或端平杯子时，套壳内的铁棒利用套壳底部的斜面滚动，塑料盖片复又自然盖住杯子。
A heat absorption and dissipation sheet is arranged on the outer wall of a chimney and shielded by using the sheet iron and other material; thus, an upper part heating chamber is formed.
在烟筒的外壁装置吸散热片，再用铁皮或其它材料屏蔽起来，构成上部加热腔。
A heat absorption and dissipation sheet is arranged on the outer wall of a chimney and shielded by using the sheet iron and other material; thus, an upper part heating chamber is formed.
在烟筒的外壁装置吸散热片，再用铁皮或其它材料屏蔽起来，构成上部加热腔。
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