单词	blacksmith's drill
释义	blacksmith's drill 机械学锻工钻
随便看	Standard Repair Manual standard repair method Standard Repair Procedures Standard Reporting Designator standard reporting format standard report writer standard requirement Standard Requirement Code standard requirements code standard reservation procedure standard reserve.plant number standard resist standard resistance standard resistancebox standard resistance box standard resistance thermistor standard resistance thermometer standard resister standard resistivity standard resistor standard resolution standard resource standard resource database standard response spectrum standard response sprinkler