For areas where the film density through the weld varies by more than from the density through the penetrameter, an additional penetrameter shall be used for those areas.
当焊缝区域底片黑度变化超过透度计处黑度
，
该处另加透度计。
词条纠错
X
penetrameter
透光计
声
：以上例句、词性分类
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anaplerosis, anapleurite, anapnograph, anapnometer, Anaprox, anapsid, Anapterygota, anaptychus, anaptyctic, anaptyxis,
相似单词
penetabular, penethamate, penetrability, penetrable, penetralia, penetrameter, penetrance, penetrant, penetrate, penetrating,
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