high-pressure liquid sealing
... 公称通径Nominal diameter 高压液密封High-Pressure Liquid Sealing 低压液密封Low- Pressure Liquid Sealing ...
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... High pressure sealing device 高压密封装置 ultra-high pressure sealing 超高压密封 High-pressure liquid sealing 高压液密封闭 ...
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... Shell 高压液密封 High-pressure liquid sealing 低气压密封 Connecting flange 检验试验 ...
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high-pressure liquid sealing
高压液体密封
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Needle valve pressure better than other valves, sealing performance, it is generally used for small flow, high pressure gas or liquid sealing medium, also used in conjunction with the pressure gauge.
针型阀比其他阀门更能受压，密封性能好，所以一般用于较小流量，较高压力的气体或者液体介质的密封，还可与压力表配合使用。
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