单词	Direct current sounding
释义	Direct current sounding 直流电测深
随便看	three point prehension grasp three-point prehension grasp three point pressure method three-point pressure method three point pressure system three-point pressure system three point probe three-point probe three point problem three-point problem three point protection three-point refueling tanker three-point register three-point resistance flexureperformance three-point roller reamer three point rotary reamer Three Points three-points Three-points adjustment three-point safety belt three-point safety belt buckle three point sampling three points and one line three points are three points bending