论降低施工企业成本是提高企业经济效益的重要途径

来源 :吉林林业科技 | 被引量 : 0次 | 上传用户:seacowp
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
其他文献
Lanthanum carbonate is used for treatment of hyperphosphatemia mostly in patients with chronic renal failure.Although lanthanum carbonate is safe,recently,lanth
在掘进过程中,煤层的透气性受地应力影响会越来越差,煤层瓦斯的含量也会逐渐增高,瓦斯的压力增大,治理难度提升,造成施工过程中出现塌孔、夹钻等问题,并会最终演变为瓦斯外涌
On October 14, two satellites SJ-9A/B were sent into their preset orbits by a LM-2C/SMA launch vehicle, which is the first flight of a series of China's civ
期刊
At 4:50 on April 30, China's LM-3B/I rocket, an improved type based on LM-3B, made its debut at the Xichang Satellite Launch Center and successfully sending
期刊
The pathophysiology of irritable bowel syndrome(IBS)is not completely understood.However,several factors are known to play a role in pathophysiology of IBS such
配电设备是电力系统最主要的构成部分,配电设备的稳定运行对于配电网可以安全可靠的供电有着非常重要的作用。本文就配电设备的运行维护进行深入地研究。
东欧国家现有水电站的更新改造要优先于修建新的建筑物。本文从几个国家解释这样做的原因中得出了经验。
目前望奎县水稻生产较为迅猛,产量质量逐年攀升。但是,制约其发展的因子仍然不同程度的存在。文章针对望奎县水稻发展的现状,结合省市水稻种植经验,提出了进一步优化的几点建