B84142A 55R122规格参数
相关型号
B84142A 60G 75 B84142A 60R B84142A 75R122 B84142A 75R123 B84142A 100R122 B84142A 100R123 B84142A 130R122 B84142A 180R122 B84142A 180S 81 B84142A 250S 81