壳筒 meaning in English

thimble

The pressure container for the nuclear reactor pile which is introduced by this essay is designed and made by certain group company . it ' s a huge equipment used in the nuclear power station . the equipment is made up of two parts , a pressure container body and a lid . this paper is going to give the descriptions of the transport program design of the pressure container body . the body of the pressure container is 5 . 165m wide , 4 . 85m high and its net weight is 160t , because it is a large item for transporting in nature , the container needs a stern transporting condition . if we want to transport the container designedly and procedurely , to achieve no damage and no loss in the whole process , we must pay a careful investigation and find a feasible way to carry it
该设备由压力壳筒体和顶盖两部分组成，在此仅叙述核反应堆压力壳筒体的运输方案设计。核反应堆压力壳筒体净重160t ，宽5 . 165m ，高4 . 85m ，属大件运输。运输技术条件要求极为严格，为使该大件运输能有计划、有步骤进行，确保整个运输过程完整无损、万无一失，必须进行深入细致的调查研究，寻找大件运输的可行方案。