本实用新型的使用，改变了以往插座一次到位、难以更改的缺点，使固定入墙式插座或接线板式插座，都可根据需要，随时换装不同类型的接触件。
A fixing wall in type socket or a wiring plate type socket can be reloaded with different contact parts at any time as required.
在实验室渗流槽中进行有悬挂式防渗墙的二元结构堤基的渗流模拟试验，取得不同贯入度悬挂式防渗墙防渗效果的系列试验成果。
The model test for simulating effect of suspended cut-off wall on preventing seepage failure in two-layer foundation of levee has been carried out in a sandbox.
挖入式港池内采用地连墙结构建造深水泊位，是京唐港码头建设的一大特色，其优点是速度快、造价低。
Building of deep water berths of diaphragm walling in dug-in harbour basin is one of the most prominent features of Jingtang Port, which is characterized by high speed construction and low cost.
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