[化] 透度计
[医] 透度计

penetrameter的用法和样例：

例句

用作名词(n.)

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时，应在该处另加透度计。

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