单词	内螺纹预钻孔
释义	内螺纹预钻孔tap-drill hole
随便看	multitasking control multitasking efficiency multitasking executive multitasking executive--mtx multitasking executive，mtx multitasking operation system multitasking operation system--mtos multitasking operation system，mtos multi-tasking program for microcomputers multitasking programming multitasking real-time i/o bound process multitasking software multitasking system program multitasking system program，msp multitasking with a fixed number of tasks multitasking，mt multitask link control multitask management multitask monitor multitask operation multitask process multitask terminal system multitask terminal system，mtts multi-teaching head microscope multi-temperature combined refrigerated display cabinet