短語詞組短語Pitch h point 節(jié)點integral pitch winding point 整數(shù)點pitch -point composition 節(jié)點編創(chuàng)coal tar pitch soften point 煤瀝青軟化點working pitch point [機]嚙合節(jié)點light pitch point 光節(jié)點outside pitch point 節(jié)點外嚙合Meshing before pitch point 全嚙入 返回 pitch point