smoke shell

基本解释

It is about the ring screw thread smoke channel of the boiler shell type gas tube in the boiler field.
锅壳式烟管锅炉烟管内置水管的环形螺纹烟道，它涉及锅炉领域。
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It is rather difficult to make an opening on existing chimney shell for smoke flue. This paper introduced the technic of the hole cutting and the protective strengthening related in detail.
在原有的单筒式烟囱筒壁上改设烟道孔口，是一项难度较大的工程技术，本文以较详实的内容介绍了开凿洞口及相应防护加固的技术。
When it is counteracted by IR interference measures, the field of view within the guiding head also consists of IR image produced by explosion and burning of IR decoy missile or IR smoke shell.
当受到红外干扰措施的对抗时，在其导引头视场中，还将包含红外诱饵弹或红外烟幕弹等爆炸燃烧后的红外图像。