同时，阿里发漏过了学校的毕业典礼，但是他仍然希望可以进入中学继续读书。
Alifah, meanwhile, skipped his school's graduation ceremony, but still hopes to go onto secondary school.
且常发生井漏、气侵、坍塌性卡钻、井涌与井喷等井下复杂问题，导致机械钻速低与钻井事故频发。
Low penetration as well as drilling incidents of high frequency resulted from problems caused by leakage, gas migration, collapsing sticking, well kick, blowout and so forth.
钻遇地层复杂，井壁稳定性差，井漏、井涌、井塌、缩径、卡钻等井下复杂情况频发；
Drilled formations are complex with unstable wall. Lost circulation, well kick, borehole collapse, diameter shrinkage, sticking and other complex situations often occur.
75%；术后继发胰漏和胰腺囊肿是主要的并发症。
The pancreas leaks and pancreas cyst are the main occurrence complications.
本发 明比传统杜瓦容器简单，传导漏热小，而且具有便于安装和拆卸的优点；
Compared with the prior Dewar container, the conduction-cooled superconducting magnet Dewar is simpler, has small conduction heat leakage, and has the advantages of easy installation and disassembly;
本发 明比传统杜瓦容器简单，传导漏热小，而且具有便于安装和拆卸的优点；
Compared with the prior Dewar container, the conduction-cooled superconducting magnet Dewar is simpler, has small conduction heat leakage, and has the advantages of easy installation and disassembly;
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