thermostat valve of radiator
...散热器温控阀,流量系数, [gap=574]Keywords：heating system,hydraulic regime,compartment temperature control,thermostat valve of radiator,flow coefficient, ...
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thermostat valve of radiator
散热器恒温阀
以上为机器翻译结果，长、整句建议使用 人工翻译 。