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进入蒸发器的制冷剂由一个阀或量孔控制。
The entrance of refrigerant into the evaporator is controlled by a valve or an orifice.
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阀面上 冲有导向孔或微型固阀。
The valve face is provided with a pilot hole or a micro fixing valve.
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阀面上 冲有导向孔或微型固阀。
The valve face is provided with a pilot hole or a micro fixing valve.
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