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for subject
Refrigeration
containing
作用阀
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all forms
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in specified order only
Chinese
English
快速
作用阀
snap-action valve
直接
作用阀
direct-acting valve
直接作用换向阀
direct-acting reversing valve
自作用式温控阀
shelf-operating temperature controlled valve
迅速作用的恒温控制阀
snap acting thermostatic valve
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