词汇	Cerdon
释义	Cerdon n.塞尔东在法国;东经 5º28' 北纬 46º05'
随便看	countersunk headed bolt countersunk head machine screw countersunkheadrivet countersunk head rivet counter sunk head rivet countersunk head screw countersunk-head screw countersunk head screw with forged slot countersunk head semi tubular rivet countersunk head semi-tubular rivet countersunk head square neck bolt countersunk hole countersunk lug block countersunk not chipped rivet countersunk nut counter-sunk nut countersunk counter sunk countersunk and chipped rivet countersunk bolt counter sunk bolt counter sunk bone screw countersunk chequered head nail countersunk collar countersunk drill