I have three exposures left on this film.

这卷胶卷我还有三张未拍。

Block out this unimportant detail at the top of your picture.

在上把图像上部这不重要细涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中各控制,有提高射线质量。

How many exposures have you made?

你拍过几张了?

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.

当焊缝区域黑度变化超过透度计处黑度时，应在该处另加透度计。

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍。

Block out this unimportant detail at the top of your picture.

在底片上把图像上部的这个不重要的细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中各个环节的控制,有提高射线底片的质量。

How many exposures have you made?

你拍过几张底片了?

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。

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍。

Block out this unimportant detail at the top of your picture.

在底片上把图像上部的这个不重要的细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中各个环节的控制,有提高射线底片的质量。

How many exposures have you made?

你拍过几张底片了?

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。

I have three exposures left on this film.

这卷胶卷我还有三未拍。

Block out this unimportant detail at the top of your picture.

在上把图像上部的这个不重要的细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中各个环节的控制,有提高射线的质量。

How many exposures have you made?

你拍过几了?

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.

当焊缝区域黑度变化超过度计处黑度时，应在该处度计。

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍。

Block out this unimportant detail at the top of your picture.

在底片上把图像上部的这个不重要的细节涂。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

过对暗室处理过程中各个环节的控制,有提高射线底片的质量。

How many exposures have you made?

你拍过几张底片了?

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.

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。

I have three exposures left on this film.

这卷胶卷我还有三张底未拍。

Block out this unimportant detail at the top of your picture.

在底上把图像上部的这个不重要的细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

暗室处理程中各个环节的控制,有提高射线底的质量。

How many exposures have you made?

你拍几张底?

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.

焊缝区域底黑度变化超透度计处黑度时，应在该处另加透度计。

I have three exposures left on this film.

这卷胶卷我还有三张未拍。

Block out this unimportant detail at the top of your picture.

上把图像上部的这个不重要的细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中各个环节的控制,有提高射线的质量。

How many exposures have you made?

你拍过几张了?

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.

当焊缝区域黑度变化超过透度计处黑度，该处另加透度计。

I have three exposures left on this film.

这卷胶卷我还有三张底未拍。

Block out this unimportant detail at the top of your picture.

在底上把图像上部这不重要细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中节控制,有提高射线底量。

How many exposures have you made?

你拍过几张底了?

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.

当焊缝区域底黑度变化超过透度计处黑度时，应在该处另加透度计。

I have three exposures left on this film.

这卷胶卷我还有三张底未拍。

Block out this unimportant detail at the top of your picture.

在底上把图像上部这不重要细节涂抹掉。

Through controlling the each step in process of darkroom disposal,improve the quality of the sciagram efficently.

通过对暗室处理过程中节控制,有提高射线底量。

How many exposures have you made?

你拍过几张底了?

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.

当焊缝区域底黑度变化超过透度计处黑度时，应在该处另加透度计。