Kws ua choj qhia kev teeb tsa thiab comissioning ntawm cov tshuab hauv Singapore.
Peb tus engineer muaj kev paub nplua nuj nyob hauv cov ntawv foob no, nws coj thiab qhia cov qauv kev ua haujlwm ntawm peb cov cav tov rau ntawm qhov chaw thaum nws tuaj txog ze ntawm Singapore.
