operating hours是什么意思

网络释义

用法例句

The necessity of adjusting well ventilation system according to underground actual circumstance during many fan united operation period is introduced,which not only can develop the ability of each main fan,improve operation efficiency and effective air quantity,but also can make underground ventilation system further reasonable,stable,create a good safe and economic benefit.

介绍了矿井在多台主扇联合运转时期根据井下的实际情况及时调整通风系统的必要。

The paper introduces principle of the HPY18-10/7-K air compressor, analyses failure reason points out matters paid out in the operation and gives out methods of removing the failure.

介绍了HPY18-10/7-K型矿用移动滑片空气压缩机的工作原理,分析设备故障原因,指出操作运转中的注意事项,给出排除设备故障的办法。

The paper expounds how to make the effective operation of "9+2" human resource integrating system through accelerating regional talent development, service integration and industrialization.

本文以人力资源的整合理念为导向,从人力资源整合的必要性及可行性入手,阐述了如何通过加快区域人才开发与服务一体化、产业化来促进“9+2”人力资源整合体系的有效运转,并就整合体系运转过程中存在的一些已经解决和尚未解决的问题进行探讨。

The absorption and translocation of nitrogen and their relationship to grain protein content in different winter wheat cultivars;

不同冬小麦品种氮素吸收运转特性及其与子粒蛋白质含量的关系

Effects of Irrigation Amount on Absorbability and Translocation of Nitrogen in Winter Wheat;

灌溉量对小麦氮素吸收和运转的影响

A Study on Cucumber Absorption and Translocation of Exogenous Sugars;

黄瓜对外源糖吸收和运转的研究

Running Status of Acute Flaccid Paralysis Case Surveillance System in Sichuan Province During 2005-2006;

2005-2006年四川省急性弛缓性麻痹病例监测系统运转情况分析

Running Status and Evaluation of Chinese Polio Laboratories Network in 2007;

中国2007年脊髓灰质炎实验室网络的运转与评价

Surveillance and Running Status of Laboratory Network for Measles and Rubella in China in 2007;

中国2007年麻疹/风疹实验室网络的运转与监测