n.互相贯通，渗透...

At present, technologies such as liner inversion system , HDPE tube interpenetration, pipe explosion methods etc.目前在国际上常见的有翻转内衬法、HDPE管穿插法 、 裂管法等技术....

interpenetration的音标：interpenetration的英式发音音标为：[ˌɪntəˌpenɪ'treɪʃn]interpenetration的美式发音音标为：[ˌɪntəˌpenɪ'treɪʃn]...