查询词典 coal-hole

Based on the coal measures in front of boiler, this article established the dynamic assessment system about heat and coal consumption.

基于炉前煤计量，建立了供热量与耗煤量的动态考核系统。

Based on the above research conclusion, dust control and management measures of coal warehouse bottom have been chosen, which provides a theoretic basis for dust control and management of coal washery.

基于该研究结论，提出了选煤厂毛煤仓仓下粉尘控制和治理措施，为选煤厂仓下的粉尘治理提供了理论和实践指导依据。

coal is china's most important energy resource. the safety of coal mining enterprises in china has always been the focus of attention.

摘 要：煤炭是中国最主要的能源资源，我国煤矿企业的安全问题一直是社会关注的焦点。

Article 30 Coal mining enterprises shall exercise strict supervision, inspection and control of coal product quality.

第三十条煤矿企业应当加强煤炭产品质量的监督检查和管理。

The application condition and scope of coal blending technique in coal preparation plant are discussed.

阐述了配煤技术在选煤厂的应用条件和范围，介绍了白龙选煤厂在应用配煤技术方面的一些具体做法及其实际效果。

The spontaneous combustion of coal seam is one of the major calamities in safe production of coal mine.

煤层自燃问题是影响煤炭生产安全的最主要灾害之一。

Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.

煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。

Form of coal seam, occurrence of coal seam

达到国家规定的最低可采厚度的煤层。。。。

The proportion of the complicated coal seam is enhancing gradually with the increase of the coal output in China.

在我国随着原煤产量的不断增加，构造复杂煤层所占比重逐渐增加。

Research on coal bedding structure is the the ory foundation and precondition of coal seam gas exploitation.

煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。