单词	double-openining
释义	double-openining 双开孔
随便看	pulse-stretching pulse stretching circuit pulse-stretching circuit pulse string pulse stripping analysis pulse strong magnetic assembly pulse strong magnetic field apparatus pulse strong magnetic field assembly pulse study pulse stuffing pulse stuffing synchronization pulse stuffing system pulse stuffing technique pulse subcarrier pulse subdivision pulse submerge arc welding pulse subtraction pulse superposition pulse supplier pulse supply pulse supplying equipment pulse suppression circuit pulse suppressor pulse surge pulse survey