Outer frame of galvanized, painted or stainless steel. Blades of galvanized or stainless steel with double sheet construction, silicon sealings. Maintenance-free stainless steel bearings and shafts.

外部框架为镀锌，涂漆或不锈钢。镀锌或不锈钢的风叶带双层结构。免维护的不锈钢轴套和转轴。

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The accounting double entry is you record an increase in the cash asset account on the balance sheet and a corresponding equal increase in the advertising revenue account.

那么在复式记帐制下，你资产负债表上的现金资产帐户会有一笔增加的记录，同时在广告收入账户上有相对应的一笔同样大小的增加记录。

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This paper presents a feasible solution of motor core height control based on silicon steel sheet thickness measuring with double eddy current sensors.

本文提出了一种基于电涡流传感器的双探头测量电机硅钢片轧板厚度以控制铁心叠厚的方法。

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Then, in 1964, a double sheet of plywood which might have belonged to the aircraft was found near Svalbard.

BBC: Hunt on for explorer's lost plane

That gave West Brom an unwanted record of 28 Premier League games without a clean sheet - and their hopes of a first double over Arsenal since 1961-62 suffered a further setback when the visitors levelled.

BBC: West Brom 2-2 Arsenal

Pre the introduction of the iPod Apple sold in the thirties (with a double digits valuation only because it carried a lot of cash on the balance sheet).

FORBES: Is Apple Worth $400 Or $900?