查询词典 iron and steel

Marble flat scale in use rock tool, even if suffers the heavy item clash, falls several grain of ballast marble flat scale it to surpass the high-test cast iron and the steel products manufacture precision measurement datum components at most, may obtain high and the stable precision.

大理石平尺在使用中岩石工具即使遭重物磕碰，至多掉几粒石碴而已大理石平尺其优于优质铸铁和钢材制作的精密测量基准零件，可以获得高而稳定的精度。

A red or brown oxide coating on iron or steel caused by the action of oxygen and moisture.

一种红色或褐色的氧化物，因氧和湿气的作用而生成于铁或钢的表面。

A piece of magnetite that has magnetic properties and attracts iron or steel.

天然磁石有磁性的磁铁矿，能吸引铁或钢

An alloy of iron and manganese used in the production of steel .

含有锰的生铁，用作除氧剂，用在制钢时提高锰的含量。

"One way to do this is by using an open-hearth furnace, where pig iron and scrap steel is heated."

炼钢的一种方法是将生铁和废钢放在平炉内加热。

One way to do this is by using an open hearth furnace, where pig iron and scrap steel are heated.

炼钢的一种方法是将生铁和废钢放在平炉内加热。

There have three compress modes, such as hand jack, electromotion screw compress and hydraulic compress.The material of the filter plate is cast iron,stainless steel,polypropylene and rubber etc.

压紧形式分为：手动千斤顶、电动螺旋压紧和液压压紧三种压紧形式；滤板材质有铸铁、不锈钢、聚丙烯和橡胶等材料制造。

Thin sheet iron or steel coated with tin to prevent rusting; used especially for cans and pots.

外表涂锡以防生锈的薄铁片或钢片；在罐头或陶器中尤其常用。

The results showed that the junction area of the hi-Cr white iron-carbon steel cast-in casting consisted of the ferrite zone and the Fe,C,Cr-containing sorbite zone .

结果表明：高铬白口铸铁-铸钢镶铸铸件结合层为铁素体带和含有Fe、C、Cr的索氏体带组织构成。

The weldability and mechanical property of the friction welded joints of ductile cast iron and low carbon steel were studied.

通过试验研究了铁素体球墨铸铁与低碳钢异种材料的摩擦焊接头的组织性能，探讨了其摩擦焊接性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。