The principle, process and conditions of producing lead series products from Pb - contained waste slag, which is from TV tube plant, are introduced.

介绍了利用显像管玻壳厂含铅废渣生产铅系产品的原理、操作工艺及条件。

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This paper introduces various influence factors that lead to the misfire of charging delay tube for firing device of rifle grenade, and the way to solve it was found.

介绍了枪榴弹发火件装药延期管瞎火的各种影响因素，找出了解决方法，并进行试验结果分析。

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In the complex soft layer contained large quantity of living rubbish, construction on sinking tubular pile with conventional method, will lead on to reduce tube diameter.

在含有大量生活垃圾形成的复杂软弱层中，按常规方法施工沉管桩，将造成严重的缩径现象。

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Dr Reynolds, and others, have shown that under the influence of suitable growth factors, stem cells can lead full lives in a test tube.

ECONOMIST: Something new in mind

The funny thing is, the Greater London Authority, the new body the new mayor will lead, is not supposed to have any say over how the Tube is financed.

ECONOMIST: Mayor Ken