词汇	涵洞边墙
释义	涵洞边墙 hán dòng biān qiángculvert wall
随便看	single pole disconnector single-pole distribution switch single pole double throw single-pole double throw single-pole double-throw single-pole double-throw SPDT single-pole double throw structure single pole double throw switch single pollution in-dex single-poly single poly EEPROM single pole single-pole single-pole adaptive recloser single-pole adaptive reclosing single-pole adaptive reclosure single pole circuit breaker single-pole circuit breaker single-pole contact single-pole contactor single-pole cutout single pole cut out single pole cut-out single-pole double throw switch single-pole double-throw switch