为了触到大脑中心的某些区域，在获得患者同意后，他必须除去组织的一根薄管，立即冻结并送往格兰特博士处。
To reach certain regions deep in the brain he had to remove a thin tube of tissue which, with the patients' consent, he froze immediately and sent to Dr. Grant.
对后烟井前墙包复鳍片管结构突变处进行定性力学分析，针对性地提出相应措施及制造、安装时注意事项。
Qualitative mechanical analysis was made for special structure of back pass front wall, and relevant measures and notices for manufacturing and erection are presented.
山下部分：由于管道的埋深大，位置不清楚，难以探测，建议在管伸出地面处挖开后做其它探测。
The Down-hill Part: owning to the deep sunkage of the tunnels, it is hard to test; it's suggested that other tests should be made at the points where tunnels reach out of the ground.
山下部分：由于管道的埋深大，位置不清楚，难以探测，建议在管伸出地面处挖开后做其它探测。
The Down-hill Part: owning to the deep sunkage of the tunnels, it is hard to test; it's suggested that other tests should be made at the points where tunnels reach out of the ground.
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