... angle holding BHA 稳斜底部钻具组合 angle in 下钻时的井斜角 angle iron stiffening 角钢支撑 ...
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... 蝴蝶树 » Butterfly tree 角钢支撑 » Angle iron support 我的心不在属于自己时 留下的只有眼泪 » My heart was not only left behind their own tears ...
基于12个网页-相关网页
... 王子为了找她 » In order to find her Prince 角钢支撑 » Angle support 我的弱点就是太在乎你了 » My weakness is that too depends on you the ...
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... 长江中下游 » Yangtze River 角钢支撑 » angles supporting 但是我们有时会吵架 » However, we sometimes quarrel ...
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地坎支架支撑角钢 grout angle ; grout channel
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