They're trying to blast away the face of the rock.

他们试图炸开岩石的表面。

《新英汉大辞典》

Care shall be taken to avoid blast cleaning away identification markings on the pipe.

应当小心以避免喷砂时除掉管子上的识别标记。

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Care shall be taken to avoid blast cleaning away identification markings on the pipe.

应当小心以避免喷砂时除掉管子上的识别标记。

youdao