core deluge
常见例句
- The deluge core of the utility model has the advantages of good high temperature resistance, impact resistance and good breaking effect of a riser and operable time of an opening flask.
本實用新型雨淋芯具有很好的耐高溫、耐沖擊性，以及良好的冒口拔斷傚果 及開箱可操作時間。
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