你带上一罐制冷剂，有门路的话就用R12，就是它造成臭氧层通洞之类，或者用R134a，从锁眼里喷进去，直到把里边的零件冻住。
You take a spray canister of refrigerant, R-12 if you can still get it, what with the ozone hole and everything, or R-134a, and you spray it into the lock cylinder until the works are frozen.
其优点是：防凝结、过热、生锈和腐蚀，保护制冷系统的所有金属表面，包括铝制零件。
Its advantages are: anti-condensation, overheating, rust and corrosion, the protection of all cooling system metal surfaces, including aluminum parts.
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