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4. 过电缆防喷闸门  -  https://www.docin.com/p-63874095.html

5. 电缆防喷管  -  https://www.docin.com/p-63874095.html

6. 抽汲井口防顶防喷器  -  https://zhuanli.tianyancha.com/2fe942ff3c8544b591d10adfa7f8d80d

7. 井口防顶防喷器  -  https://doc.taixueshu.com/patent/CN2761828Y.html

8. 试井防喷器，试井防喷装置  -  https://www.xjishu.com/zhuanli/47/202120279611.html

9. 钢丝试井测试井口防喷安全装置  -  https://www.xjishu.com/zhuanli/47/91214497.html

10. 油田用抽汲钢丝绳防喷器  -  https://wenku.baidu.com/view/957052210708763231126edb6f1aff00bfd570e7