分享簡介潛水泵井(種類,物科,資料,計算及分工) Introduction of Sump Pit (Type,Material,Information,Cal.&Responsbility)
6:40
分享做地盤工作遇到的壓力(於不同公司) Pressure of Working in Construction Site for Different Type of Organization
11:13
分享如何定食水喉尺寸 How to Choose Your Plumbing Size
9:06
分享簡介水泵泵躉種類，計算，安装程序｜Introduction for Type of Pump Plinth, Calculation, Procedure of Installation
8:01
分享簡介環氧樹脂鑄鐵管(紅垌)及配件｜Introduction for Epoxy Cast Iron Pipe and Fittings
5:47
分享3種常見供水方式 Introduction of Three Method for Water Supply
16:03
[一個裝修佬]馬桶不能排水，喉管沒有塞，情況如同雙隔氣。
7:47
分享高層住宅食水係統｜了解一下自己單位供水情况況 Introduction of Potable Water System in Resid. Bldg.｜
8:29