U21SYCME,拨动开关 Toggle
U21SYCSE,SWITCH TOGGLE DPDT
U21SYZQE,SWITCH TOGGLE DPDT SEAL SLDR LUG
U21T1CWAV4QE,拨动开关 Toggle
U21T1CWZGE,拨动开关 Toggle
U21T2PCLE,拨动开关 Toggle
U21T2PCME,拨动开关 Toggle
U21T2PCRE,SWITCH TOGGLE DPDT
