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VISION型MR是在SP4000型的基础上发展而来的，是西门子公司最新推出的高场（1．5T）的主流机型，至今已售出几百台。该机装机前的准备工作主要是机房建设和附属设备选购、安装。机房建设的重点是射频屏蔽室的建造。该机是主动屏蔽的，不须做磁屏蔽，只须做射频屏蔽。射频屏蔽要
The VISION MR is based on the SP4000 model and is the latest high-end (1.5T) mainstream model from Siemens. Hundreds of units have been sold so far. The preparatory work for the installation of the aircraft is mainly the construction of the computer room and the purchase and installation of ancillary equipment. The focus of computer room construction is the construction of RF shielded rooms. The aircraft is actively shielded and does not require magnetic shielding. It only needs to be shielded by RF. RF shielding