... two story setting tank 双层沉淀池 two story tank 双层水池 two way beam 双向梁 ...
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two-story tank 双层池
two story setting tank 双层沉淀池
two-story septic tank 双层化粪池
two-story sedimentation tank 双层沉降槽 ; 双层沉淀池
Two-story horizontal sedimentation tank 双层平流沉淀池
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But in launch position, the orbiter is perched on the side of its 15-story external fuel tank and flanked by two solid rocket boosters.
但在发射点，轨道器一面是15层楼高的外挂燃料箱，两侧是两个固体火箭助推器。
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