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。

youdao

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。

youdao

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。

youdao

There was a conditional agreement: yes, Norway should manage this oil risk but it's politically difficult and that's the problem-- is that we're not able to do our optimal management.

他们在一定程度上同意我的观点：,是的，挪威应该设法解决石油的风险,但这在政治上很困难,其问题在于-,挪威无法做到最优的管理。

耶鲁公开课 - 金融市场课程节选

It is outrageous that one or two senators' votes may make the difference between an initiative that will be, at the very best, a new and difficult management burden for a military already overtaxed with its warfighting responsiblities, and that may well actually prove to be devasting for the military.

CENTERFORSECURITYPOLICY: D-Day for the US military

Union contracts also make it difficult for management to lay-off workers and utilize part-time employees.

FORBES: Toward A Solvent U.S. Postal System

Despite facing a different, and difficult, management structure, and failing to secure any titles this season, F.

FORBES: FC Barcelona Raking In The Big Bucks: Revenue Hits Record ��494 Million