相关R22的文学知识

R22造句

R22造句

Frombasicthermophysicallaws,asteadydistributedparametermodelofanair-conditioningcondenserwasconstructed,inwhichR22wastakenasworkingfluid.由其对R22在非常低温之溶解度,以及宽广的黏度范围。Theexperimentals...