alteration work meaning in Chinese

改建工程
改造工程

Hon ronny tong raised a question on alteration works for the hunghom peninsula
汤家骅议员就红湾半岛的改动工程提出质询。
No re - painting : most bathroom alteration work results in repainting
无需后补髹漆:多数卫生间改变工作结果都需要后补髹漆。
In 2000 , the total expenditure on building projects undertaken by the department was $ 12 . 56 billion , with a further $ 2 . 33 billion being spent on routine maintenance and minor alteration works
年内由建筑署执行的新建工程项目开支达125 . 6亿元，定期维修及小型改建工程的开支则为23 . 3亿元。
Aiming at extracting harmonic components of signals , a filter progress is designed . during the progress , the technology of sampling rate alteration worked as an aid in dividing different frequency signals
针对一定谐波含量的信号，设计了将谐波分量分离的滤波过程，在此过程中引入采样率转换环节，配合小波滤波器实现不同频段信号的分离。
The addition and alteration works conducted over the years to meet service needs have resulted in related or even the same services being scattered over different locations in the hospital , hampering operational efficiency
在这些年来，威院为应付服务需求而进行了扩建和改建工程，以致把提供相关甚至相同服务的单位分散在该院的不同地点，影响运作效率。