The inspection of steel bar protection layer in concrete components, however, is one of the main steps of inspection lot acceptance.
混凝土构件钢筋保护层的检验是检验批验收的一项主要内容。
The inspection of steel bar protection layer in concrete components, however, is one of the main steps of inspection lot acceptance.
混凝土构件钢筋保护层的检验是检验批验收的一项主要内容。
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