词汇	打水泥塞
释义	打水泥塞 cementing plug
随便看	Start printing nozzle check pattern Start printing nozzle check pattern? start procedure start procedures start proceedings start proceedings against start proceedings against someone start programme in passenger train start protein start publication time start pulse start pulse signal start pulsing signal start pump start push button start-push button start-quad cable start question and answer start quickly start point start-point start point correction start point of wave start-points start polarity