壁厚偏差 的英文怎麼說
中文拼音 [bìhòupiānchā]
壁厚偏差
英文
wall thickness deviation-
Tolerance on outer diameter and wall thickness should be observed, but for the following two circum stances, shorter axis should not be less than 95 % of nominal diameter
管材的不圓和壁厚不勻,應不超出外徑的壁厚允許偏差,但屬下列兩種情況之一者,其短軸尺寸應不小於公稱外徑的95 % 。
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