There have been some problems such as low coal recovery and difficult management after coal mining in steep seam mining method.
急倾斜煤层的回采一直存在着回采率低、采后难以管理等实际问题。
Admission of the extreme elderly trauma patient is becoming more commonplace and presents us with difficult management decisions.
年龄非常大的患者就诊正变得越来越普遍，这给我们治疗决策带来很大困难。
Its characters are: serious conditions, quick change, more shock, easy misdiagnosis, difficult management, more complications and high mortality.
其特点是：伤情重、变化快、休克多、易漏诊、处理难、并发症多且死亡率高。
Management is all about making difficult tradeoffs in conditions that are always uncertain and often fast-changing.
管理就是在不确定且经常快速变化的条件下做出艰难的权衡。
Preference for private over public services made management even more difficult.
相比公共服务，私人服务更受青睐，这使得管理更加困难。
Meanwhile, preference for private over public services made management even more difficult.
与此同时，相比公共服务，私人服务更受青睐，这使得管理更加困难。
Talking about a previous job negatively raises concerns that you might be difficult to manage, or you might be someone that blames management for your own poor performance.
消极地谈论上一份工作会让雇主担心可能会很难管理你，或者担心你可能是一个表现不佳却责备管理人员的人。
In that case, memory management becomes much more difficult.
在这种情况下，内存管理会变得更困难。
This means that establishment of portfolio management becomes a matter of "selling upward," for which gaining traction can be difficult.
这意味着，项目组合管理的建立成为“向上销售”的问题，对此，获得足够的支持是很困难的。
When services are deployed without plans related to service change management, enterprise management and real-time operations gets to be quite difficult and painful.
如果服务在未进行服务变更管理计划时就被部署，企业管理和实时操作将会变得相当困难和痛苦。
WPF does significant resource management on the behalf of the developer, but this is difficult to do with an immediate mode API that gives control to the developer.
对于开发人员来说，WPF的好处在于它做了很重要的资源管理工作，但却使得直接控制硬件变得困难起来。
Lack of reliable information systems and weak technical, institutional and governance capacity also contributed to exacerbate the already difficult debt management policies.
此外，由于缺乏可靠的信息系统，技术、制度和管理能力薄弱，已然难以实行的债务管理政策难上加难。
The absence of universal user schemas for directories makes building general-purpose management tools difficult.
由于缺少广泛应用的用户目录模式定义，很难构建一般用途的管理工具。
Such a system would be extremely difficult for day-to-day management and organization of data by human users.
人类用这种系统进行日常的数据组织和管理是极其困难的。
Project management is still difficult.
项目管理仍然很困难。
Generic configuration management tools can do the job, but using them to reproduce the specific steps in deploying an application and managing migrations and configuration rollbacks is difficult.
良好的配置管理工具能够完成这项工作，但是使用它们重新完成部署应用程序中特定的步骤，或者管理迁移和配置回滚是很困难的。
Questions of educational management, quality and relevance are critical and making the system more efficient has remained a difficult task.
教育管理、素质和相关性等问题严重，使得体制更有效成为一个很困难的任务。
Project management is more difficult because of competing priorities, visions, and needs of specialists.
由于专家们的优先权、看法和需求互不相同，所以项目管理更为困难。
Managers probably spend 80 percent of their staff management time dealing with the problems of only 20 percent of their workers—the ones who are the most difficult and troubled.
管理者大多会把80%的员工管理时间花在处理20%的工人身上，而且是那些最难相处，最麻烦的工人身上。
Thus, we see that it is difficult to produce a good session management solution, let alone a secure session management solution.
这样，我们就清楚生产一个良好的会话管理解决方案是相当困难的，更不用说一个安全的会话管理解决方案了。
Improved environmental management can make it more difficult for disease vectors such as mosquitoes to survive and to breed.
改善环境管理可使蚊虫等疾病媒介生存和孳生更加困难。
This was a difficult integration task for us, and exposed several subtle issues that were difficult to address like exception handling, concurrency, security, and persistence context management.
这对我们来说是一项艰巨的集成任务，而且曝露了不少难以解决的微妙问题，比如异常处理、并发性、安全性、以及持久性上下文管理。
Brazilian bosses reckon they have outsmarted a difficult economy by cutting costs, consolidating their business and professionalising their management.
巴西的企业家们估计他们可以通过削减成本，重组业务和将管理职业化来在这个困难的经济时代获得成功。
And the most important thing to understand is that time management is not something that you can do as and when you feel that work is getting difficult to handle.
需要理解的最重要的事情是，时间管理不是处理工作中的紧急变故。
Ext2fs does not have particularly brilliant sector management, making the designing of a block driver extremely difficult.
Ext2fs没有特别完美的扇区管理，这使设计块驱动程序十分困难。
"If international banking gets more difficult, multinationals will end up doing things like cash management themselves," says Mr Sands of Standard Chartered.
渣打的Sands先生宣称：“如果国际银行更加难以满足(需求)，跨国公司将自行终止诸如现金管理之类的业务。”
“If international banking gets more difficult, multinationals will end up doing things like cash management themselves, ” says Mr Sands of Standard Chartered.
渣打的Sands先生宣称：“如果国际银行更加难以满足（需求），跨国公司将自行终止诸如现金管理之类的业务。”
“If international banking gets more difficult, multinationals will end up doing things like cash management themselves, ” says Mr Sands of Standard Chartered.
渣打的Sands先生宣称：“如果国际银行更加难以满足（需求），跨国公司将自行终止诸如现金管理之类的业务。”
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