单词	metering pin
释义	metering pin 量油杆
随便看	foundation bed foundation-bed foundation bed blasting foundation bed explosive ramming foundation bed treatment Foundation biochemistry experiment foundation block foundation bole foundation bolt foundation-bolt foundation bolt construction foundation bolt for motor foundation bottom consolidation Foundation bottom size foundation bracing system foundation brake foundation brake gear foundation brake rigging foundation breeder foundation brickwork foundation building foundation by pit sinking foundation by timber casing with stone filling foundation calculation foundation capability