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The explosion-proof testing site received unanimous praise from expert leaders
200gTNT is equivalent to the charge of three grenades
200gTNT veneer blasting, with the power equivalent to three grenades
The 200g TNT veneer blasting has a great power
Anbang Yongtai bulletproof explosion-proof door 200gTNT veneer blasting test - initiation process
Live fire testing of wooden bulletproof doors with bulletproof glass
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