They did not know that the smoke from nearby chimneys was coming from crematoria burning the bodies of earlier arrivals.

1、

The factory is no longer emitting black smoke into the air from its chimneys as protective filters are being used.

5装了防护过滤器之后，这工厂的烟囱再也不将黑烟排放到大气中去了。

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2、

The question of a more comfortable dwelling than the Chimneys must therefore be seriously considered and promptly resolved on.

因此，寻找一个比“石窟”舒适的住所的问题，就必须认真考虑而且必须立刻解决了。

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3、

All this timber was piled up under a large shed, built near the Chimneys, and there awaited the time for use.

“石窟”附近盖了一间大棚子，把所有这些木料都堆在那里，等候开工。

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4、

The deep pit which had been the cellar, the blackened field- stone foundations and two mighty chimneys marked the site.

那个原来是酒窖的深坑，那些烧黑了的粗石墙基和两个巨大的烟囱，便是这幢大厦所在的唯一标志。

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5、

You've got black smokers going all over the place and chimneys that have tube worms that might be eight to 10 feet long.

你已经了解所有地方的海底黑烟柱附近都生活着管状蠕虫它们可能有八到十英尺长。

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6、

Few boats seem to arrive at its docks; smoke emerges from only one of the factory chimneys.

没有几艘船抵达它的港口；这座城市的工厂烟囱中，只有一座有烟飘出。

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7、

Wisps of smoke still rose into the grey sky, but no more than might have risen from Winterfell's chimneys on a cold autumn afternoon.

缕缕清烟继续爬上灰色长空，和清冷的秋日午后临冬城炊烟缭绕的情景并无二致。

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8、

Application Practice of Guided-bend Test for Spiral Welded Pipe

螺旋焊管导向弯曲试验的应用实践

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9、

Spiral welded pipe online diameter measurement is an important equipment to produce high quality welded pipes.

螺旋焊管在线测径是生产高标准焊管的重要检测装置，可以实时监控钢管管径。

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10、

The Detecting and Welded Seam Defects of Spiral Welded Pipe

螺旋焊管焊缝缺陷及检测

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11、

A Discussion on Formation Consistency of Large-sized Spiral Welded Pipe

大口径螺旋焊接钢管成型稳定性的探讨

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12、

Matters to Be Noticed In Large Diameter Thick Wall Spiral Welded Pipe Inspection

大口径厚壁螺旋焊钢管检验应注意的几个问题

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13、

This process system can be used to measure shape and size of spiral welded pipe's profile.

详细论述了一种用于螺旋管外形参数在线测量的数据终端系统。

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14、

New Butt Method for Spiral Welded Pipe

一种螺旋焊管对接新方法

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15、

The Distribution of the Residual stress in the Spiral Welded Pipe and the Influencing Factors

螺旋焊管残余应力的分布及影响因素

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16、

Reconstruct of High Frequency Spiral Welded Pipe Unit

高频螺旋焊管机组的改造

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17、

The Occurrence and Reduction of Indentation for Spiral Welded Pipe Body

螺旋焊管管体压痕的产生与缓解

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18、

Flexible Guiding Tracking of Weld Ultrasonic Automatic Inspection for Spiral Welded Pipe

螺旋焊管焊缝超声波自动检测的柔性导向跟踪

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19、

Analysis of Precision of On-line Ultrasonic Flaw Detection of SAW Spiral Welded Pipe

螺旋埋弧焊管焊缝在线超声波自动探伤准确性分析

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20、

The Improvement of Extruding Installation and Friction Analysis in Spiral Welded Pipe

螺旋焊管挤压装置改进及摩擦分析

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