The valve for high temperature and pressure medium.
这种阀门适用于高温高压介质。
Elastic ball The ball valve is flexible, suitable for high temperature, high pressure media.
弹性球球阀的球体是弹性的，适用于高温、高压介质。
Elastic ball The ball valve is flexible, suitable for high temperature, high pressure media.
弹性球球阀的球体是弹性的，适用于高温、高压介质。
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