Actual application shows that the quality of blow moulding barrel is obviously improved and all properties meet the requirement of national standard VDGGB-13508-92.

经过实际应用，吹塑制桶质量明显提高，各种性能均符合国标VDGGB - 13508 - 92的要求。

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Quality problems of blow molding barrel are analyzed and specific measures are proposed.

对吹塑制桶存在的质量问题进行了分析，并提出具体的解决措施。

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The Army's C-RAM (Counter Rocket, Artillery and Mortar) system, for example, which is used to protect American bases in Afghanistan, can fire on its own, using its six-barrel gun to blow up incoming mortars.

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