词汇	PDM drill
释义	PDM drill 螺杆钻具
随便看	projection process photography projection profile projection profiles projection programmes projection programs projection properties projection property projection pupillometer projection pursuit projection pursuit algorithm Projection Pursuit Auto Regression projection pursuit auto regression model Projection Pursuit Classification projection pursuit classification model projection pursuit clustering projection pursuit evaluation assessment model projection pursuit learning network projection pursuit method projection pursuit model Projection pursuit modeling projection pursuit regression projection quality projection range projection ratio projection ray