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。
2
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。
3
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.