During constructing the bored plies or enlarging the foundations, the lighter and more convenient steel jacket box may be used instead of using the steel sheet pile as the cofferdam.
桥梁水下基础施工防水方法较多，当施工钻孔桩或扩大基础时，可以不用钢板桩围堰，而代之以轻便得多的钢套箱。
Removing the jacket to reveal the red box, we can see that the black pull-out tab on the real deal is longer than that of the imitation.
打开包装，是一个红盒子。我们可以看到，正品的帮助打开盒子的小带子要比仿货的长很多。
Removing the jacket to reveal the red box, we can see that the black pull-out tab on the real deal is longer than that of the imitation.
打开包装，是一个红盒子。我们可以看到，正品的帮助打开盒子的小带子要比仿货的长很多。
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