標稱壁厚 的英文怎麼說
中文拼音 [biāochènbìhòu]
標稱壁厚
英文
nominal wall thickness-
The name and the code name of the pipeline, pipe material, o. d. and the thickness of pipe, transmitting medium and its temperature, insulator materital and its thickness, the orientation of the pipeline, hight of pipe center
管線名稱代號,管道材質、外徑和壁厚,輸送的介質及其溫度,絕熱層材質及厚度,支吊處管線走向,管中心(管底)標高。
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