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1 ?防冻损 * 防冻损 * Anti-freezing 桑普太阳能,北京桑普太阳能,桑普太阳能厂,桑普太阳能价格,桑普双能源太阳能,桑普太阳能下乡产品,太阳能下乡桑普,桑普热水器,桑普... 2 ?防冻 ...,空气源热泵,新风机组,防冻,节能, [gap=677]Keywords：severe cold region,air-source heat pump,fresh air unit,anti-freezing,energy conservation, ... 3 ?防冻剂 ... anti-freezing防冻剂 anti-frictionalloy减摩合金 anti-frictionalloy抗磨合金 ...
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High/low voltage switch, Exhausting overheat protect, anti-freezing temperature controller. 高/低压力开关，排气过热保护，热熔结温控器，压缩机热保护器。 - 2
It's too cold here in winter, one must add anti-freezing agent to the engine cooling water in time. 这里的冬天太冷了，一定要及时在发动机冷却水中添加防冻剂。 - 3
Adding aggregate into modified soil can further increase water-resistance and anti-freezing capability of the soils. 改性土中加入骨料，可进一步增强土体的抗水、抗冻性能。
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