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Seating load and tightness is dependent on back pressure.
阀座密封负载和紧密性与反压力相关。
youdao
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Seating load and resultant tightness is dependent upon back pressure.
阀座密封负载和组合的紧密性是与返回压力密切相关。
youdao
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Seating load and resultant tightness is dependent upon back pressure.
阀座密封负载和组合的紧密性是与返回压力密切相关。
youdao