The tube is supported by a metallic support, or stent.

人工管腔内由金属支撑物或者支架支撑。

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The strength and fastening capability of glue-lams eliminated the need for aluminum tube backplates, whereby the wood supported the curtain wall window system directly.

胶合木的强度和紧固能力消除了铝管底板的需要，即木结构直接作为幕墙窗系统的支撑。

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Where this facility is not available, individual tube runs shall be supported continuously in channel , angle iron , conduit or pipe.

如果支撑设施不够完善，应使用通道、角铁、导管或管道对单独导压管进行连续支撑。

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The firing tube is supported in a tripod-like design and fires roughly a 3-pound shell, some 14 inches in length and a bit larger than 2 inches in diameter.

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Notably, the new, lower resolution has an aspect ratio of 4:3 like older tube TVs, where as formerly all resolutions supported were on the more modern 16:9 standard.

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