Research on the Function of ERICSSON R12 Increase SDCCH Capacity
Research on Centering Construction Simulation Applied in Long-span Stone Arch Bridge with ALGOR R12
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。
Research on the Function of ERICSSON R12 Increase SDCCH Capacity
Research on Centering Construction Simulation Applied in Long-span Stone Arch Bridge with ALGOR R12
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。