单词	圆形孔口
释义	圆形孔口Orifice, circular圆形孔口rounded orifice
随便看	variable power supply variable precision coding compaction variable-precision coding compaction variable pressure variable-pressure capillary viscometer variable pressure operation variable-pressure tube variable price policy variable pricing variable probability variable production overheads variable proportion variable-proportion composite control variable pulse compression variable pump variable quantity variable quasars variable radio-frequency variable radio-frequency radiosonde variable radio object variable radio source variable range variable range hopping variable range hopping conductivity variable range marker