### Chinese: 模块为中空结构，组合砌筑后纵向孔孔相通，横向孔孔相贯，孔芯浇注后，形成现浇混凝土网状结构，起到了二次补强和防水作用。
### English: The module is of hollow structure. After combined masonry, the longitudinal holes are connected, and the transverse holes are intersected. After the hole core is poured, a cast-in-situ concrete mesh structure is formed, which plays a secondary reinforcement and waterproof role.
### Errors: There is a major error of incorrect translation does not accurately represent the correct translation at "combined masonry". There is a major error of incorrect translation includes information not present in the correct translation at "intersected". There is a major error of incorrect translation is missing content from the correct translation at "hollow structure". There is a major error of incorrect translation has stylistic problems at "The module is of hollow structure.". There is a major error of incorrect translation does not accurately represent the correct translation at "poured".

### Improved English: The modules are of hollow structure, with connected holes vertically and interpenetrated horizontally; the cast-in-place concrete mesh structure is formed after pouring of the cores of holes, playing the role of secondary reinforcement and waterproof.