词汇	section of line
释义	section of line 线段
随便看	finite-precision finite precision number finite-precision numbers finite precision timed automata finite presentation finite prime divisor finite prime field finite prime number field finite prism element finite probability finite probability space finite process finite product finite progession method finite progress finite progression finite progression series finite projection finite projective geometry finite projective geometry codes finite projective plane finite propagation finite property finite pulse response finite pulse width