Be sure to close test cock before pressurizing valve.

在重新对阀门加压之前,请确认关闭测试旋塞阀.

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The result suggests that pressure magnitude, pressurizing velocity and manner, and etc.

表明压力高低 、 加压速度快慢、加压方式等对油藏渗流和变形产生显著影响.

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Heat - pressed sealing, thermal pressurizing around prevent side leakage effectively.

热压周封有效防止侧漏.

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The principle of vacuum pressurizing casting technique is introduced in detail.

论述了真空增压铸造技术原理.

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The pressurizing ring is provided with one or more holes.

所述增压环可以是一孔或多孔.

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Good environment protect, installing fine exhaust systems and pressurizing, without dust and non pollution on working.

环保效果好, 装有完善的排气系统和良好的密封性能, 工作时无尘粉,无污染.

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